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Copolymer Having Thickening And Suspension Properties

Abstract: The invention relates to the field involved in the production of aqueous compositions comprising rheology modifying agents in particular the production of aqueous detergent or cosmetic compositions having improved thickening and clarity properties as well as good suspension properties. In particular the invention relates to a rheology modifying agent which is a copolymer obtained by means of polymerisation of at least one crosslinking monomer with at least one anionic monomer comprising at least one polymerisable ethylenic unsaturation and at least one hydrophobic non-ionic monomer comprising at least one polymerisable ethylenic unsaturation.

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Patent Information

Application #
Filing Date
24 October 2018
Publication Number
06/2019
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
ranjna.dutt@remfry.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-09-25
Renewal Date

Applicants

COATEX
35 rue Ampère 69730 Genay

Inventors

1. CHAMPAGNE, Clémentine
46 rue de Margnolles 69300 Caluire-et-Cuire
2. SUAU, Jean-Marc
60 chemin Perrault 69480 Lucenay

Specification

DESCRIPTION relates to the field of the preparation of aqueous compositions comprising modifiers including the preparation of cosmetic or detergent aqueous compositions properties and clarity improved, and good properties in respect to a rheology-modifying agent which is a copolymer obtained by polymerizing least a monomer having least one anionic monomer comprising least one polymerizable at least one hydrophobic nonionic monomer comprising an least one ethylenic unsaturation are known modifying agents also known thickening agents or agents are present in the compositions for example, in care compositions or particular compositions or compositions including products from these compositions are so rich these compoundsagents influencing rhéoiogiques properties particularly the viscosity and the optical or aesthetic properties such as these agents also affect the ability to suspend and stabilize particles in the Among the rheology modifiers commonly used in the formulations can made of copolymers or swellable in alkali ASE or can also be made of copolymers or swellable in an alkaline medium and modified hydrophobiquernent HASE for Hydrophobicaliy modified emulsions or Hydrophobicaliy modified are also known aqueous compositions comprising ASE copolymers or HASE copolymers as modifiers to these compositions is sought to improve their performance properties for a wide range of fold in seeking to obtain compositionsAqueous having a clarity good properties tarnished thickening and good properties The viscosity control and aqueous compositions in the continuous and clear phase forms are particularly especially for a wide range of properties and performance of aqueous compositions should be able to be implemented at both pH values ​​acid to neutral pH an aqueous composition has good suspensivantes properties or good suspending power is capable of maintaining suspension of particles in phase This capacity must be able in time to the aqueous compositions for example the suspensivantes their properties were evaluated by applying application suspension test to determine the module value and the tan value of the aqueous compositioncomprising a modifying agent In order particles to be suspended in the continuous phase of the aqueous composition are solid body or these particles to be suspended may also be immiscible liquids entities with the continuous phase of the aqueous composition or encapsulated body or gaseous body that can be characterized by of the colors and the final properties as include particles such as particles of the shells of the stones is also made of particles such spheres as well as particles example the mica or the particles such as bubbles optionally the pigments particles to suspend can be significant enough by the bubbles can have a size than 1 2 3 RNM or clarity or clearness ofaqueous compositions can be evaluated by measuring their usually expressed in a composition is considered clear or clear if this one for a length of 500 least 60, preferably less than 70 and more LEMENT yet least 80 FR 3,000,085 discloses the preparation aqueous composition shower gel comprising particles in a continuous phase the crosslinking compound used is glycol dimethacrylate or the sorting éthylolpropane the 1363955 documents and describe the preparation of carboxy aliphatic monobasic and Ferret et al entitled and Meih cryioxy of discloses preparation method from or methacrylates with alkenes including a derivative the rheology modifiers of the compositions and aqueous Fétat art including not always sleep satisfaction andlead to problems with these many properties There is therefore a BESOI to the art to provide rheology modifiers possessing particular properties of properties present in compositions enables a solution to any or all of the problems with rheology modifiers of the Fétat provides a copolymer obtained by polymerization reaction least one monomer comprising at least one Ethylen least one hydrophobic nonionic monomer unsaturation comprising the polymerizable e thyléniq and least one monomer of the formula s wherein L is L5 is a direct bond or R is a divalent residue compound preferably diisocyanate selected from CH2 and Q4 polyalkoxylated preferably, according to a monoalkoxylé or polyalkoxylated moiety comprises or more groups inespecially oxyethylene or oxypropylene or their Such number may range from 1 to preferably to oxyethylene groups or oxypropylene or their Depending upon reaction of the monomers may be introduced separately or in the form or more mixtures thereof In order monomers are introduced in the preferred manner formed according to the monomer is an anionic monomer comprising a polymérisabie function and at least one in a manner acid function the more monomer selected from a salt salt salt salt salt a einnam salt and more preferably as the anionic monomer is selected from a salt methacrylic salt and an even more preferred manner in the anionic monomer is selected from methacrylic and the particularly preferred monomer is also preferably according to theanionic monomer is implemented in an amount less than 20 preferably from 25 to 60 especially 30 to 55 with respect to the total molar amount of Preferably according to the hydrophobic nonionic monomer is nonionic monomer hydrophobic comprising a vinyl function From manner the hydrophobic nonionic monomer is selected from esters esters amides amides the methacrylic nitriles or from the and in the hydrophobic nonionic monomer is selected from acrylates methacrylates them itaconates the erotonates of cinnamates of acrylate and preferably of Paerylate of the methacrylate to the methacrylate methacrylate and butyl in a particularly hydrophobic nonionic monomer is selected so Facryiate acrylate to acrylate of methacrylate of themethacrylate and Failure most preferred hydrophobic nonionic monomer is acrylate Also preferably according to the hydrophobic nonionic monomer is employed in an amount of 30 to 80 preferably 35 to 75 more preferably from 45 to 70 with respect to the molar amount Total particularly copolymer way can be prepared from anionic monomer selected from F acid and preferably Pacide and hydrophobic nonionic monomer selected from acrylate to acrylate acrylate of the methacrylate of the methacrylate and preferably acrylate addition to the monomers and preparation the copolymer according implements at least one monomer of the formula This monomer of formula comprises at least two polymerizable ethylenic unsaturations which are natures the monomer of formula isadvantageously a In order monomer particularly the monomer of formula is a réticuiant monomer whose two polymerizable ethylenic unsaturations have different properties which impart specific properties to the monomer of formula Preferably according to the monomer is a compound of formula Q3 represents a compound divalent residue any diisocyanate selected from and and Q4 represents polyalkoxylated or in a more referred as the monomer is a compound of the formula wherein represents CH2 and R is also more preferably as the monomer is a compound of formula wherein L represents monoaîkoxyîé or CH2 R represents or Q3 represents a divalent residue preferably diisocyanate compound selected from and and Q4 is CH2 or polyalkoxylated provides a copolymer obtained by reactingpolymerization least one anionic monomer comprising at least one unsaturation éthylénlque least one nonionic monomer having the polymerizable and least one monomer of formula wherein R represents a particularly preferred manner according to the monomer is a compound selected from a compound of formula wherein L represents and R and a compound of formula wherein L and R also preferably according to the monomer is a compound of L is monoalkoxylé or R is or Q 3 is a preferably diisocyanate residue compound selected from and and Q4 represents polyalkoxylated or in order more preferably as the monomer is a compound of formula wherein L is divalent or R represents Q3 any diisocyanate compound selected from up and and Q4 is CH2polyalkoxylated or by also more preferably as the monomer is a compound of formula wherein L represents monoalkoxylé or R is or QIOQ Q3 is preferably a residue selected from and and Q4 represents polyalkoxyié we Also preferably according to the monomer is implemented quantity to 5 preferably from I to 5 molar and more preferably from 4 mol or 2 mol or even in relation to total molar These compounds of formulas or as may be prepared by a process comprising the reaction according to the 1 during which the temperature is generally between and IM may implement an agent for inhibiting Scheme 1 According copolymer polymerization reaction comprising the implementation of monomers and monomer of formulas or the can be prepared fromof these only and formulas or The copolymer may also be prepared from these three types of monomers associated with besides and and the monomer of formula or Polymerization ation reaction to prepare the copolymer can implement a one several other so the copolymer can be prepared by reaction of putting out at least nn different nonionic monomer of the monomer having a polymerizable functional group and a hydrocarbon comprising at least atony of According nonionic selected from a monomer comprising a function and a hydrocarbon chain and a monomer comprising a vinyl function in a hydrocarbon and from 1 to preferably 50 and more preferably from 20 to groups for the preferred nonionic groups are ethoxy groups, propoxy and butoxy, in particular the ethoxy group a nonpreferred surfactant is a compound of the formula wherein independently represents a vinyl group R2 is independently o a hydrocarbon chain comprising at carbon preferably a hydrocarbon chain or o a hydrocarbon chain comprising at least carbon preferably a hydrocarbon-based chain and at least a heteroatom chosen from M and P and p, identical or independently represent an integer or decimal number from 0 to sum of p and q being not de man era represents a polymerizable vinyl function selected a group a group a group a group a group a As group compound may be mentioned the compound of the formula wherein R 3 is R 2 represents a branched hydrocarbon chain containing carbon atoms m is 25 and p and q in orderalso the polymerisation reaction may implement 10 molar monomer relative to the total molar amount De so the polymerization reaction can implement to 5 mol or 2 mol of monomer relative to the molar amount Total so as the copolymer can be prepared by a polymerization reaction also using at least one ionic monomer or nonionic different monomer and preferably depending on the ionic or nonionic monomer is selected from ylpropan or one of its of preferably the or unsaturated iétramères of the monomers of the formula wherein R4 and identical or independently represent H or r is independently 2 or 3 and in particular the monomers of formula HPMA and HP wherein R7 and same or are independently H orR9 is H or L2 independently represents a direct bond or a group selected from CH2CH2 and and L3 independently represents a direct bond or at preferably 15 to 100, more preferably from 25 to 75 For the ionic monomer or nonionic preferred groups are propoxy groups, such as butoxy grouping and oxy According to an ethoxy group is residue propoxy moiety is ethoxy substituted by a methyl group on atom replacement of carbon atoms and a butoxy group is a group substituted by a radical of atom of replacement carbon atoms Depending from the monomers of formula are known or HEMA hydroxyethyl methacrylate which is a compound of wherein R7 and R9 represents represents and L3 represents a group ormethacrylate which is a compound of wherein and R9 represents L2 represents and L3 represents a and HPA or acrylate which is a compound of the formula wherein R8 and R9 L2 represents and L3 represents a In order group also the polymerization reaction may take out of 25 molar monomer relative to total molar quantity of polymerization reaction manner can set molar to work or to 10 molar monomer relative to the total molar amount de manner the can be prepared by a polymerization reaction also implementing year least one other monomer the monomer is preferably a monomer one, and is generally a compound comprising several unsaturations 11 is separate from the monomer of formula according the monomer may be a compound in rmulewherein R30 is independently H or L4 is independently linear array or and t is independently 0 or an integer from 1 to for example 1 to in particular from 1 to preferably from 1 to The monomer may also be chosen from such as polyalkylene including polypropylene on the one of the Methylene the one of the aTE of the one of neopentyl him but also and zinc compounds such as trimethylol propane and trimethylol the pentaerythritol and tetramethylolmethane that compounds such to tetramethacrylate and pentaerythritol compounds such as dipentaerythritol compounds such as dipentaerythritol aliyls the compounds such as of the maleate of the polyallyls diallyl sucrose having 2 to 8 groups by polyallyls étliers ofpentaerythritol such as diallyl ether, pentaerythritol it and pentaerythritol tetraallyl the polyallyls ethers trimétliyiolpropane such as fether diallyl trimethylolpropane and triallyi polyunsaturated compounds include divinyl divinyl the divinylcyelohexyl and The monomer may also be prepared by a polyol reaction with an unsaturated anhydride such that or for the monomer can also be used compounds selected from polyhaloalkanols such as and haloépoxyalkanes such as and polyglycidyl ethers such as the diglycidyl glycol diglycidyl propylene glycol diglycidyl diethylene glycol diglycidyl neopentyl glycol diglycidyl polypropylene glycol diglycidyl bisphenol a epoxy resin and the monomer may also among It can in particular of the to as TMPTA also the selected monomer ofdialïyïmaléate and monomer can also be a mixture of two such EGDCFEA glycol and TMPTA is still EGDCPEA and TMPTA According to selected from a compound of formula trimethylolpropane the triacrylate to trimethylolpropane the triacrylate of trimethylolpropane the on the and their way also the polymerization reaction may implement less than 5 preferably 4 especially 2 to 1 molar ratio of monomer relative to the total molar amount de also how the may be prepared by reaction of polymerization also employing at least one monomer the monomer is preferably a monomer one, and is generally a compound comprising several unsaturations 0 is separate from the monomer according to the may be a compound of the formula wherein independently represents Hor represents represents a butylene propylene group and independently represents 0 or an integer or decimal number from to preferred according to the monomer is a compound of the formula wherein u is an integer or from 1 to 1 to is from 2 to 16 or 2 to a particularly preferred manner according to the monomer is a compound of formula wherein R12 represents L5 represents and u represents CAS also particularly preferred according to the monomer is a compound of formula wherein R12 represents L5 represents u represents CAS also particularly preferred according to the monomer is a compound of formula wherein L5 represents R 32 and u represents CAS These compounds of formula are known as such and can be prepared according to the methodsdescribed in the or according to methods that can be adapted from the methods described in the monomer is generally known e as such or it may be prepared from the methods of preparation described in US patent application In order also the reaction polymerization may implement less than 5 preferably 4 especially 2 include 1 molar monomer relative to the total molar amount of addition to the various preparation eopolymère also implements at least one transfer agent of preferably chosen from in particular compounds comprising at least four carbon atoms that the teff the eopolymère prepared according is obtained by a reaction of this reaction can be for example polymerization reaction a dispersion polymerization reactionor polymerization may be conducted in a presence least compound Examples of compounds known salts including persulfate by the reaction is a-radical polymerization reaction The-radical emulsion polymerization may be carried out in the presence least one iensioactif compound and optionally a chain transfer agent generally to regulate the molecular produced chains surfactants compounds which are known surfactants has a salt salt the one of a sulfate salt such as the sulfate salt as one salt or sulfosuceinate one salt a salt cocoamphoacetate one cocoamphodiacetate salt one lauroyl glutamate such as sodium lauroyl a salt sodium salt a lauroyl methyl isethionate such as a salt such as sodium cocoyl methyl cocoyi a salt such as sodium methyl tauratemethyl oleyl a lauroyl such as sodium lauroyl a laureth salt 3 sulfosuceinate such as sodium 3 nn salt acid cocoyl as the sodium has cocoyl oat amino acid such as sodium cocoyl oat surfactants not, for example an alkyl ether or a surfactant fatty ester e.g. quaternary halides and halides zwitierioniques surfactants or, for example surfactants including a betaine and also relates to the preparation of less than 5 with respect to the total molar amount of monomers at least one of formula represents or represents n any residue selected i and e represents and polyalkoxylated or relates to the preparation less than 5 with respect to the total molar amount of monomers least one monomer of formula or according to de relates to ion polymer is mixed less than 5 with respectthe total molar amount of monomers nn monomer of the formula wherein represents monoaikoxylé or represents a direct bond or R is or represents a diisocyanate compound preferably selected and and represents é it relates to the polymer rétieuiation or less than 5 by based on the total molar amount of monomers least one monomer of formula or of formula according These uses according to the invention may also be defined by preparing the copolymer characteristics in addition to the copolymer and relates égalemen a process for preparing said copolymer as claimed provides a copolymer obtained by the preparation process of polymerization reactio least one anionic monomer comprising less insaturaîion éihylénique preferably anionic monomer comprising a polymerizable function vmyliqneand at least one function least one hydrophobic nonionic monomer acid comprising at least one preferably a hydrophobic nonionic monomer comprising a polymerizable functional group and least one monomer of formula wherein L represents monoalkoxylé or represents direct bond or represents or represents Q3 a residue compound any diisocyanate selected from and and Q4 CH2 CH2 polyalkoxylated also provides copolymer preparation process obtained by polymerization reaction least one anionic monomer comprising at least one ethylenic insaturaîion preferably an anionic monomer comprising a polymerizable vinyl functional group and at least one acid function less a nonionic monomer at least one ethylenic unsaturation, preferably a hydrophobic nonionic vinyl function and comprising a least one of the formula orformula according to the method is also defined by the monomers and by processing conditions set for preparatio of the copolymer as claimed also relates to a copolymer preparation process obtained by polymerization reaction also comprising in the reaction of copolymer obtained previously during the polymerization reaction process according to the method comprises the copolymer polymerization reaction previously prepared according with at least one monomer comprising at least one ethylenic unsaturation, preferably an anionic monomer comprising a vinyl function polymérisabîe and at least one acid function of at least one nonionic monomer hydrophobe comprising at least one ethylenic unsaturation, preferably a hydrophobic nonionic monomer having a vinylic function and at least polymérisabîea monomer of formula wherein L is or L 1 represents a direct bond or represents or represents a divalent compound preferably diisocyanate selected from and represents CH2 polyaîkoxyié or The method may also comprise the copolymer polymerization reaction prepared in accordance with the monomer comprising at ethylenic unsaturation, preferably an anionic monomer comprising a polymerizable vinylic function and least at least an acidic function a nonionic monomer comprising at least one ethylenic unsaturation, preferably a hydrophobic nonionic monomer comprising a polymerizable vinyl group and at least one monomer of formula or the claimed method is also defined by the monomers and by the conditions implemented preparing the copolymer as claimed in order copolymermultiphasic claimed can be prepared in manner by radical polymerization in dispersion or by at least two consecutive steps are a first step towards first copolymer while second polymerization stage implements a copolymer the first step involves contacting the monomers preparing the copolymer with an initiator compound This contacting can be performed in still mode mode mode or This contacting mode can be carried out in a period of up to several minutes to several preparing the copolymer of the second step may comprise monomers for preparing the copolymer dispersion medium comprising the copolymer already example according to a mode for a user mode or a mode in a period ranging from several minutes to several hours andsimultaneously to the user, or subsequent to the initiator compound mode This step then allows the copolymer formation according therefore also relates to the copolymer can be according to the method by the copolymer according to is also way the copolymer as claimed comprises a heart comprising a first copolymer totally partially covered by a second same or different copolymer of the first in order copolymer as claimed comprises a heart comprising a first copolymer totally or partially covered by a second copolymer to which the weight copolymer copolymer ratio is between and in particular between and copolymers according to are particularly effective as rheology modifiers in a wide range of aqueous compositions or as thickeners and can be citedthe aqueous compositions in many industrial areas, including fracking fluids formulations for coating colors in particular are cited washing compositions containing such as compositions of care or compositions and including for example compositions of the cleansing toilet and product compositions for application to the body of the human or such further or compositions of the compositions used for cleaning or maintaining the conditions for example in the product room products the copolymers according to possess properties so they can be incorporated into compositions also provides an aqueous composition comprising at least one copolymer as claimed also provides an aqueous composition comprising atleast one copolymer as claimed also provides an aqueous composition comprising at least one copolymer according to the invention and at least one copolymer according to De way the aqueous composition is a cosmetic composition and can comprise at least one copolymer according or at least one copolymer according or at least one copolymer of and at least one copolymer according to the composition according to the copolymers as claimed may be present in amounts ranging from to 20 in particular to 12 relative year total weight of the addition to a copolymer selo composition may comprise a clear continuous phase and suspended particles distributed in the phase F the copolymer according to invention can then give the clarity and continued suspension of the particles at the time of his such a composition does not require rinventiongenerally no step even if the compositio was stored several or more The composition may also comprise one or more in particular compounds selected from cationic zwitterionic or nonionic surfactants and their It may also comprise one or more ingredients In more composition cosmetic according has a pH ranging from 3 to even more pH 3 to more its pH is from 4 to thus relates to the aqueous composition preparation according to or for the cosmetic preparation according least one copolymer according or least one copolymer according a copolymer according or less and least one copolymer as claimed also relates to a compound of formula wherein L represents monoalkoxylé or represents a direct bond or R is or Q3 represents divalent residue of compoundpreferably selected from and and Q4 is CH2 polyalkoxylated or compounds of formula where L is C represents and R represents or or by also relates to a compound of formula wherein L is CH2 monoalkoxylé or represents or Q3 represents a residue preferably diisocyanate compound selected from and and Q4 is CH2 CH2 polyalkoxylated or compounds of formula where L is and R is or or preferred compounds according to are of the formula wherein L is CH2 and R is or preferred compounds are compounds wherein L monoalkoxylé is CH2 CH2 or R is or Q 3 is preferably a diisocyanate compound residue selected from and and Q4 or polyalkoxylated within also relates to compound of formula wherein L is CH 2 or CH 2 R monoalkoxylé or Q3represents a divalent residue preferably diisocyanate compound selected from and and Q4 is CH2 CH2 polyalkoxylated or Preferred compounds are compounds of formula wherein L represents R or represents Q3 a divalent radical compound preferably diisocyanate selected from and and Q4 represents polyalkoxylated or preferred compounds are compounds of formula wherein L represents monoalkoxylé or CH2 R or Q3 is a radical compound preferably selected from and Q4 polyalkoxylated or iVSJr the examples which follow enable the following different aspects of Abbreviations are used AE acrylate acid Sartomer triacrylate Polyglykol of Enapicol LXVN of NSO BASF sodium sulfate solution 28 or lauryl ether sulfate solution 28 and compound solution comprising 45 wt 5weight and 50 by weight of compound of the formula wherein represents a group R2 represents a branched chain containing 16 carbon atoms, m is 25 and p and q represent Preparation In a reactor 500 weighed 100 g CAS and g as is slot heated stirring then added g is maintained under agitation for 2 hours to give a mixture comprising by weight of monomer and 28 mass preparation process polymers reagents and implemented are shown in Table in a 1 liter reactor stirred and heated bath is prepared by introducing 1 mixture of deionized and a solution containing 28 mass sodium lauryl sulfate or sodium lauryisulfate and optionally ethylene oxide is prepared in a mixture 2 comprising said acid compound or acrylate compound optionally water optionallysolution 28 of sodium lauryl ether sulfate or sodium and optionally ethylene It is stirred to form a mixture so there is prepared a comparative not comprising compound A solution 1 comprising persulfate and a solution is prepared 2 also comprising persuliate and into the reactor heated to the temperature of one is in parallel for 2 hours the solution 1 and the to then for 1 injected the solution 2 in the reactor heated to optionally is added and cooked 30 min the temperature is then cooled to temperature the polymers and comparative polymers were prepared under these conditions by varying the monomer compositions of the compositions of the copolymers obtained are shown in Table L Evaluation of polymer propertiesformulation The aqueous formulation implementation by weight or 3 by weight of polymer Table 1 9 weight first surfactant compound or sulfate 3 by weight second surfactant compound or Gocamidopropyl and 100 in the 3a formulation is adjusted to value of 6 or 7 by lactic or formulations addition are evaluated for their properties of clarity and performance viscosity the viscosity formulations viscometer model Before measuring the allowed each of the formulations to rest for 24 hours the mobile should be centered relative to the vial is measured viscosity at 6 rpm to the module is allowed to rotate the viscometer that the viscosity value is the copolymer rheology modifier has to provide sufficient viscosity to the formulation in which it is set so as thedesired viscosity to the thickened formulations should be greater than 4000 in particular greater than 6000 and more preferably greater than 8000 Clarity The clarity of each formulation is evaluated by measurement using spectrometer 10 UV with cuvettes is preheated l for minutes before use and then sends a first measurement means filled mL vessel is then carried out a measurement with a tank filled with 3 mL of cosmetic formulation the transmittance is measured length greater the expressed value, the higher the cosmetic composition is worth transmittanee 500 nm minus the 60 Performance measurements of formulation are performed formulations Rheometer Haake Type March variations and depending on the stress of 0 to 1000 are measured with cone-plate geometry theand to values ​​are derived from this in rule formulations have good properties for combined values ​​of 20 Pa and the results are shown in Table is noted that the copolymer of advantageously allows combining performance tarnished clarity and other properties allows aqueous formulation having the desired viscosity and comprising a clear continuous phase and suspended particles distributed in phase so insufficientOCRQualityaqueous formulation having the desired viscosity and comprising a clear continuous phase and suspended particles distributed in phase so insufficientOCRQualityaqueous formulation having the desired viscosity and comprising a clear continuous phase and suspended particles distributed in phase so insufficientOCRQuality

CLAIMS

obtained by less anionic polymerization comprising least one least one hydrophobic nonionic comprising year less éthyîénique unsaturated least one monomer of formula wherein L represents or represents a direct bond or represents or Q3 represents a divalent residue compound asymmetrical diisocyanate and Q4 represents or copolymer according to claim I in which the anionic monomer is anionic monomer comprising polymérisabie function and least preferably acid functional monomer selected from F acid a salt a salt a salt a cinnamiqne salt and mixtures thereof or obtained by polymerization reaction implementing at least 20 preferably from 25 to 60 especially 30 to 55 mole anionic monomer based on the total molar amount of the copolymer accordingclaims 1 and 2 wherein the hydrophobic nonionic monomer is a hydrophobic ionic not comprising vinylic function preferably a monomer selected from acrylates of the of the of the erotonaies of itaconates of them and preferably of the methacrylate methacrylate of and mixtures thereof or obtained by polymerization reaction employing from 30 to 80 preferably 35 to 75 seconds of 45 to 70 mole nonionic hydrophobic relative to the total molar amount of copolymer according to claims 1 to 3 wherein the monomer is a compound of the formula wherein Q3 represents a residue say compound asymmetric diisocyanate selected from and or obten by polymerization reaction using less than 5 preferably to 5 molar and more preferably from 4 mol or 2 mol in molarmonomer based on the total molar amount of copolymer according to claims 1 to 4 by polymerization also work reacting at least one nonionic monomer different from the monomer having a polymerizable vinyl group and a hydrocarbon chain comprising less carbon preferably selected from a monomer comprising a polymerizable vinyl group and a hydrocarbon chain and a monomer comprising a vinyl-functional hydrocarbon chain and 1, preferably from 15 to 50 and more preferably 20 to 30 preferably groups a compound of formula wherein independently represents a vinyl group R2 independently represents a hydrocarbon chain comprising o less preferably a hydrocarbon chain or a hydrocarbon chain comprising o year less preferablyhydroearbonée e chain and at least one heteroatom selected from N and P and p, identical or independently represent an integer or decimal number from 0 to p and q being not preferably obtained by polymerization reaction by implementing to molar or of 5 mole or 2 mole of monomer relative to the total molar amount of copolymer according to claims 1 to 5 obtained by polymerization reaction also using at least one different ionic or nonionic monomer monomer monomer selected from acid or one of its preferably trimers or unsaturated tetramers of the monomer of the formula wherein R4 and identical or represent H or and r is independently 2 or 3 and the monomers of formula including HPMA and wherein R7 and identical independently represent Hor R9 H or is independently a direct bond or a group selected from CH2CH2, and L3 independently represents a direct bond or 1 to preferably 15 to 100 and most ly from 25 to 75 preferably groups obtained polymerization reaction by implementing to 25 mole or 15 mole or 10 mole of monomer relative to the total molar amount of copolymer according to claims 1 to 6 obtained by reaction of putting also implement at least one other monomer preferably chosen from compound of formula trimethylolpropane triacrylate, trimethylolpropane triacrylate, trimethylolpropane dimethacrylate diaîlylmaîéate and mixtures thereof wherein L4 is independently H group independently represents a linear branched and t is independently 0 or an integer of1 for example in particularly from 1 to preferably from 1 to preferably obtained by polymerization reaction employing less than 5 preferably 4 especially 2 to 1 molar ratio of monomer relative to the molar amount total for the preparation of less than 5 with respect to the total molar amount of least one monomer selected from compound of formula wherein L represents monoalkoxylé represents direct bond or represents or Q3OQ is preferably diisocyanate selected from and Q4 represents polyalkoxyîé or of formula wherein L rnonoaikoxyîé Cl or CH2 R or Q 3 is preferably a diisocyanate compound residue selected from and Q4 represents polyalkoxyîé or compound of the formula wherein L is CH2 or monoalkoxylé represents a divalent residue is selected from and Q3 andis CH2 polyaîkoxylé Method 1 for the preparation obtained by reacting least one comprising at a éihylénique unsaturation preferably anionic monomer comprising polymerizable functional group and at least one acid function least one hydrophobic nonionic at least ethylenic unsaturation, preferably a hydrophobic nonionic monomer comprising a function and least one monomer selected from a compound of formula wherein L represents Cfi monoalkoxylé or represents a direct bond or R is or Q 3 is a divalent radical compound preferably diisocyanate selected from and Q4 is CH2 polyalkoxylated or a compound of formula wherein L represents CH2 monoalkoxylé or R represents Q3 represents a divalent residue of diisocyanate compound preferably selected from CH 2 and Q 4 is polyalkoxylated or a compound of formulawherein L represents monoalkoxylé R or Q 3 is a divalent radical compound preferably diisocyanate selected from and represents polyalkoxyié or ML method of copolymer preparation obtained by polymerization reaction as defined in claim 9 and comprising égalemeni implementation in the reaction of copolymer polymerization obtained by polymerization reaction according to claims 1 to copolymer obtainable according to the process of claim preferably a copolymer or comprises a heart comprising a first copolymer totally partially by second same or different copolymer of the first copolymer a copolymer according to claim 11 wherein the weight ratio 1 copolymer copolymer ratio is between and in particular between and aqueous composition comprising at leasta copolymer according to claims 1 to 7 or at least one copolymer according to the claims and cosmetic composition comprising at least one copolymer according to claims 1 to 7 or at least one copolymer according to claims and 12 or at least one copolymer according to claims 1 to 7 and at least one copolymer according to claims and 12 or at least one aqueous composition as defined in claim cosmetic composition according to claim to which is from 3 to preferably 3 to more préférmtiellement 4 to use for preparing aqueous composition of claim or for the cosmetic preparation according to claims 15 and least one copolymer according to claims 1 to 7 or less copolymer and 12 or according to least one copolymer according to claims 1 to 7 least one copolymeraccording to the claims and compound ι wherein L represents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a residue divalent diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or a compound of claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R or a compound of formula wherein L represents monoalkoxylé or R represents or represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityclaims and compound ι wherein L represents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a residue divalent diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or a compound of claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R or compound of the formula wherein L represents monoalkoxylé or R represents or represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityclaims and compound ι wherein L represents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a residue divalent diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or a compound of claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R or compound of the formula wherein L represents monoalkoxylé or R represents or represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityclaims and compound ι wherein L represents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a residue divalent diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or the compound of claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or R represents or represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityclaims and compound ι wherein L represents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a residue divalent diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or the compound of claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or R represents or represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityCompound of ι wherein L represents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a divalent residue diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or A compound according to claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or R represents or represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityCompound of ι wherein L represents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a divalent residue diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or A compound according to claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or R represents or represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityrepresents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a divalent residue diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or The compound of claim selected from a compound of formula L represents monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or or R represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityrepresents monoalkoxyîé or CH2 represents direct bond or R is or Q 3 is a divalent residue diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or The compound of claim selected from a compound of formula L represents monoalkoxyîé or R is or Q 3 is a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or or R represents a residue divaieni diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityrepresents or Q3 represents a residue divalent diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or The compound of claim selected from a compound of formula L is monoalkoxyîé or R or Q3 represents a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or R is or is divaieni residue diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualityrepresents or Q3 represents a residue divalent diisocyanaie compound preferably selected and Q4 is CH2 polyaîkoxylé to compounds of the formula where L is L 3 represents and R represents or or The compound of claim selected from a compound of formula L is monoalkoxyîé or R or Q3 represents a residue divalent any diisocyanate compound selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or R is or is divaieni residue diisocvanaie compound preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualitycompounds of formula for which L represents L 3 represents and R represents or or The compound of claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent compound preferably diisocyanate selected from and and Q4 is CH2 polyaîkoxylé or to compounds of formula wherein L and R is or a compound of formula wherein L represents monoalkoxylé or R represents or represents a compound diisocvanaie divaieni residue preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualitycompounds of formula for which L represents L 3 represents and R represents or or The compound of claim selected from a compound of formula L is monoalkoxyîé or R is or Q 3 is a residue divalent compound preferably diisocyanate selected from and and Q4 is CH2 polyaîkoxylé or to compounds of formula wherein L and R is or a compound of formula wherein L represents monoalkoxylé or R represents or represents a compound diisocvanaie divaieni residue preferably selected from and and Q4 is CH2 or polyaikoxylé insufficientOCRQualitypreferably selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or R is or is divaieni residue diisocvanaie compound preferably selected from and and Q 4 is CH 2 polyaikoxylé or insufficientOCRQualitypreferably selected from and and Q4 is CH2 polyaîkoxylé or compounds of formula where L and R is or a compound of formula wherein L represents monoalkoxylé or R is or is divaieni residue diisocvanaie compound preferably selected from and and Q 4 is CH 2 polyaikoxylé or insufficientOCRQuality

Documents

Application Documents

# Name Date
1 201817040161.pdf 2018-10-24
2 201817040161-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [24-10-2018(online)].pdf 2018-10-24
3 201817040161-STATEMENT OF UNDERTAKING (FORM 3) [24-10-2018(online)].pdf 2018-10-24
4 201817040161-PROOF OF RIGHT [24-10-2018(online)].pdf 2018-10-24
5 201817040161-PRIORITY DOCUMENTS [24-10-2018(online)].pdf 2018-10-24
6 201817040161-FORM 1 [24-10-2018(online)].pdf 2018-10-24
7 201817040161-DECLARATION OF INVENTORSHIP (FORM 5) [24-10-2018(online)].pdf 2018-10-24
8 201817040161-COMPLETE SPECIFICATION [24-10-2018(online)].pdf 2018-10-24
9 201817040161-OTHERS-051118.pdf 2018-11-12
10 201817040161-Correspondence-051118.pdf 2018-11-12
11 201817040161-FORM-26 [17-11-2018(online)].pdf 2018-11-17
12 201817040161-Power of Attorney-191118.pdf 2018-11-26
13 201817040161-Correspondence-191118.pdf 2018-11-26
14 201817040161-FORM 3 [08-04-2019(online)].pdf 2019-04-08
15 201817040161-FORM 3 [26-08-2019(online)].pdf 2019-08-26
16 201817040161-FORM 3 [27-05-2020(online)].pdf 2020-05-27
17 201817040161-FORM 18 [27-05-2020(online)].pdf 2020-05-27
18 201817040161-FORM 3 [08-02-2021(online)].pdf 2021-02-08
19 201817040161-OTHERS [08-06-2021(online)].pdf 2021-06-08
20 201817040161-FER_SER_REPLY [08-06-2021(online)].pdf 2021-06-08
21 201817040161-CLAIMS [08-06-2021(online)].pdf 2021-06-08
22 201817040161-FORM 3 [24-08-2021(online)].pdf 2021-08-24
23 201817040161-FER.pdf 2021-10-18
24 201817040161-FORM 3 [05-08-2022(online)].pdf 2022-08-05
25 201817040161-US(14)-HearingNotice-(HearingDate-21-04-2023).pdf 2023-04-06
26 201817040161-REQUEST FOR ADJOURNMENT OF HEARING UNDER RULE 129A [17-04-2023(online)].pdf 2023-04-17
27 201817040161-US(14)-ExtendedHearingNotice-(HearingDate-22-05-2023).pdf 2023-04-21
28 201817040161-Correspondence to notify the Controller [19-05-2023(online)].pdf 2023-05-19
29 201817040161-Written submissions and relevant documents [06-06-2023(online)].pdf 2023-06-06
30 201817040161-FORM 3 [11-07-2023(online)].pdf 2023-07-11
31 201817040161-PatentCertificate25-09-2023.pdf 2023-09-25
32 201817040161-IntimationOfGrant25-09-2023.pdf 2023-09-25

Search Strategy

1 searchstartegyE_25-11-2020.pdf

ERegister / Renewals

3rd: 19 Dec 2023

From 02/06/2019 - To 02/06/2020

4th: 19 Dec 2023

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