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"Production Of Grafted Polyethylene From Renewable Materials, The Obtained Polyethylene And Uses Thereof"

Abstract: The invention relates to a method for production of grafted polyethylene comprising the following steps: a) fermentation of primary renewable material with optional purification to give at least one alcohol chosen from ethanol or a mixture of alcohols containing ethanol, b) dehydration of the alcohol obtained to give in first reactor at least one alkene selected from ethylene and mixtures of alkenes containing ethylene and optional purification of the alkene to give ethylene, c) polymerisation, in a second reactor, of the ethylene to give polyethylene; d) isolation of the polyethylene obtained in step c), e) grafting the polyethylene with at least one grafting monomer selected from the unsaturated carboxylic acids or the functional derivatives thereof, the unsaturated carboxylic acids having 4-10 carbon atoms and the functional derivatives thereof being C1 to C8 alkyl esters or glycidic ester derivatives of the unsaturated carboxylic acids and the metal salts of the unsaturated carboxylic acids. The invention further relates to the grafted polyethylene obtained by said method, the copolymers and compositions comprising said polyethylene and the use of said polyethylene.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
19 January 2011
Publication Number
05/2012
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2017-10-05
Renewal Date

Applicants

ARKEMA FRANCE
420, RUE D'ESTIENNE D'ORVES, F-92700 COLOMBES, FRANCE;

Inventors

1. DEVISME, SAMUEL
12 RUE DE CONTRAT SOCIAL, F-76000 ROUEN, FRANCE;
2. CHOPINEZ, FABRICE
34 LEVERING CIRCLE, BALA CYNWYD, PA 76000 ROUEN, FRANCE
3. PRADEL, JEAN-LAURENT
RUE VIERGE, F-27800 BOISNEY, FRANCE;
4. LE, GUILLAUME
23 RUE PIERRE ET MARIE CURIE, F-14460 COLOMBELLES, FRANCE;
5. ROUSSEL, THOMAS
7, PLACE HELVETIE, F-69006 LYON, FRANCE;

Specification

Documents

Application Documents

# Name Date
1 435-DELNP-2011-GPA-(21-03-2011).pdf 2011-03-21
2 435-DELNP-2011-Form-1-(21-03-2011).pdf 2011-03-21
3 435-DELNP-2011-Correspondence-Others-(21-03-2011).pdf 2011-03-21
4 435-DELNP-2011-Correspondence Others-(29-03-2011).pdf 2011-03-29
5 435-DELNP-2011-Form-3-(20-05-2011).pdf 2011-05-20
6 435-DELNP-2011-Correspondence-Others-(20-05-2011).pdf 2011-05-20
7 435-DELNP-2011-Form-5-(09-09-2011).pdf 2011-09-09
8 435-DELNP-2011-Form-1-(09-09-2011).pdf 2011-09-09
9 435-DELNP-2011-Correspondence Others-(09-09-2011).pdf 2011-09-09
10 435-delnp-2011-Form-5.pdf 2011-11-23
11 435-delnp-2011-Form-3.pdf 2011-11-23
12 435-delnp-2011-Form-2.pdf 2011-11-23
13 435-delnp-2011-Form-1.pdf 2011-11-23
14 435-delnp-2011-Deacription (Complete).pdf 2011-11-23
15 435-delnp-2011-Correspondence-Others.pdf 2011-11-23
16 435-delnp-2011-Claims.pdf 2011-11-23
17 435-delnp-2011-Abstract.pdf 2011-11-23
18 435-delnp-2011-Form-18-(27-06-2012).pdf 2012-06-27
19 435-delnp-2011-Correspondence-Others-(27-06-2012).pdf 2012-06-27
20 435-DELNP-2011-FER.pdf 2017-03-31
21 Certified copy of translation [29-06-2017(online)].pdf 2017-06-29
22 435-DELNP-2011-OTHERS [29-09-2017(online)].pdf 2017-09-29
23 435-DELNP-2011-FER_SER_REPLY [29-09-2017(online)].pdf 2017-09-29
24 435-DELNP-2011-COMPLETE SPECIFICATION [29-09-2017(online)].pdf 2017-09-29
25 435-DELNP-2011-CLAIMS [29-09-2017(online)].pdf 2017-09-29
26 435-DELNP-2011-ABSTRACT [29-09-2017(online)].pdf 2017-09-29
27 435-DELNP-2011-PatentCertificate05-10-2017.pdf 2017-10-05
28 435-DELNP-2011-IntimationOfGrant05-10-2017.pdf 2017-10-05
29 435-DELNP-2011-RELEVANT DOCUMENTS [15-03-2018(online)].pdf 2018-03-15
30 435-DELNP-2011-RELEVANT DOCUMENTS [25-03-2019(online)].pdf 2019-03-25
31 435-DELNP-2011-RELEVANT DOCUMENTS [28-03-2020(online)].pdf 2020-03-28
32 435-DELNP-2011-PROOF OF ALTERATION [03-11-2020(online)].pdf 2020-11-03
33 435-DELNP-2011-POWER OF AUTHORITY [03-11-2020(online)].pdf 2020-11-03
34 435-DELNP-2011-FORM-16 [03-11-2020(online)].pdf 2020-11-03
35 435-DELNP-2011-ASSIGNMENT WITH VERIFIED COPY [03-11-2020(online)].pdf 2020-11-03
36 288071-Power of Attorney-150321.pdf 2021-10-17
37 288071-OTHERS-150321.pdf 2021-10-17
38 288071-Correspondence-150321.pdf 2021-10-17
39 435-DELNP-2011-POWER OF AUTHORITY [31-05-2022(online)].pdf 2022-05-31
40 435-DELNP-2011-FORM-16 [31-05-2022(online)].pdf 2022-05-31
41 435-DELNP-2011-ASSIGNMENT WITH VERIFIED COPY [31-05-2022(online)].pdf 2022-05-31
42 435-DELNP-2011-PROOF OF ALTERATION [20-06-2022(online)].pdf 2022-06-20
43 435-DELNP-2011-PROOF OF ALTERATION [08-07-2022(online)].pdf 2022-07-08
44 435-DELNP-2011-RELEVANT DOCUMENTS [12-09-2022(online)].pdf 2022-09-12
45 435-DELNP-2011-RELEVANT DOCUMENTS [11-09-2023(online)].pdf 2023-09-11

Search Strategy

1 search435_15-02-2017.pdf

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