Abstract: Process for the Preperation of herbicide wettable powder :(a) At least mixture of two different herbicides can be employed consisting of Isoproturon Technical and Atrazine technical as herein described when formulating the wettable powder of invention. (b) Mixture of more dispersing agents can be employed, when formulation the wettable powder of invention. (c) Mixture of more wetting agents can be employed, when formulation the wettable powder of invention. (d) The herbicide wettable powder of the invention also comprises filler. (e) The wettable powder according to the invention is diluted preferably with water providing a suspension suitable for use as a spray. Dilution of the wettable powder depend upon ihe purpose for which the emulstion has to used. (f) In use the wettable powder is to be sprayed on the target area in order to destroyed the weeds. First Technical and adjustments are accurately weighed & mix manually. Total weighed mass is fed into pulverisers and pulveriser is started to get the total mass into a Free Flowing powder of required mesh size. Then the Total Content is charged into ribbon blender and process of mixing is kept continue for 2 Hrs. to get the total mass into a free flowing homogenous powder form.
FIELD OF INVENTION
The Invention related to a process for the Preparation of an Herbicide wettable powder. especially a broad Spectrum Composition, which is suitable lor application b\ mixing with water providing a suspension suitable for use as a spray on areas effecting by Phalaris minor. Avenafatua. Poa annua. Chenopodium Album, echinoehloa Species. Euphorbia Species of Weeds in Wheat. Potato. Maize. Bajra. Sugarcane.
BACKGROUND TO INVENTION AND PRIOR ART
We have now discovered thai by mixing the two different herbicides. The effectiveness of the wettable powder when diluted with water is of very high order in case of commonly encountered herbicide such as Phalaris minor. Avenafatua. Poa Annua. Chenopodium album echinoehloa Species. Euphorbia Species of Weeds in Wheat. Potato. Maize. Bajra. Sugarcane.
We have also discovered that the field of Application of the herbicide can be broadened by incorporating in the composition several other herbicides. Indeed, it appear that mixture of herbicides in right proportion, in definite composition, results in synergistic mortality response, yielding surprisingly high bioefficacy over abroad classes of weeds. The composition could also be used a herbicide for wheat Potato. Maize. Bajra. Sugarcane.
DEFINITION OF THE INVENTION
The Invention provide a Herbicide Wettable Powder Comprising :
A. at least two different active ingredients selected from the different group of
weedicides and Mixture thereof
B. at least one dispersing agents selected from the group and the mixture there of and
C. at least one wetting agents selected from the group and the mixture thereof and
D. at least one filler selected from the group and mixture thereof.
The invention more particularly provides a herbicide wettable powder with higher stability comprising.
I. This invention relates to new herbicidal composition comprising a mixture of N.
N - Dimethyl - N - 4 - Isopropyl Phenyl I Yea and 2-Chloro - 4 - elhylamino - 6 - isopropyl amino - 1.3. 5. triazine. It also relates to the use of the Mixture and to a Method of Controlling Weeds.
2. The present iinention provides a method for controlling the growth of weeds.
3. The amount of the herbicide wettable powder applied vary with the nature of the weeds. The Composition used, the lime of application, the climate and edaphic conditions and (where used to control the growth of weeds in crop growing areas) the nature of the crops. When applied to a crop - growing area, the rate of application should be sufficient to control the growth of'weeds without causing substantial permanent damage to the crop. However it is to be understood that higher or lower application rales may be used, depending upon the particular problem of weeds control encountered.
4. The herbicide wettable powder may be used to control, selectively the growth of weeds.
DESCRIPTION OF THE INVENTION
The herbicide of the iinention comprises firstly wettable powder. These can be chosen from following :
a) The invention shall be in the farm of a homogenous powder, offwhite in colour
and shall wei readily on mixing with water providing a suspension surtable for use
as a spray.
h) Active Ingredients : Mixture of Two different herbicides can be employed. When formulating the wettable powder of iinention.
The amount of Isoproluron Technical of 95% puritv into iinention employed for weitable powder 42.1 to 79% w/w for 100 Kg. of iinention and Atrazine lech. Of 92% Purin empkned 5.-43 to 27.17% w w for 100 Kg. depending upto declared nominal-values of the iinention.
DISPERSING AGENT
Mixture of Two or More Dispersing Agents can be employed, when formulating the weitable powder of invention.
The amount of dispersing agent to be empkned in the weitable powder of the iinention is 3 to 10% w w for 100 Kg. iinention.
WETTING AGENT
Mixture of Two or More Wetting Agents can be employed, when formulating the weitable powder of inention.
The amount of wetting agent lo be empkned in the weitable powder of the iinention is 3 to 10% w/w for 100 Kg. invention.
FILLER
The herbicide wettable powder of the iinention also comprises filler.
Example of filler.
Precipitated Silica
The Amount of Filler to be employed in the wettable powder of the invention is upto 100
Kg. Iinention.
USE OF WETTABLE POWER
The Wetlable powder according to ihe invention is diluted, preferably with water providing a suspension suitable lor use as a sprav Dilution of the weitahle powder depend upon the purpose for which the emulsion has to used.
In use the weitahle powder is to he sprayed on the target area in order to destroyed the w ceils.
PROCESS FOR PREPARING THE HERBICIDE WETTAKLE POWDER
The invention also provides a process lor Preparing the herbicide Wetlable Powder according to the invention which comprises weitahle powder with water.
(i) At least two Herbicides are herein described,
(ii) At least one dispersing agent, as herein described
(iii) At least one wetting agent as herein described: and
(iv) At least one filler.
EXAMPLE
The invention is illustrated by :he following example. These examples are for illustration
only.
Example : 1
(TABLE REMOVED)
PROCESS FOR PREPARING WETTAHLE POWDER
Process for preparing wellable powder First leehnieal and adjuvant are aeeurateK weighed of mix manually. Total weighed mass is fed into pulveriser and puheriser is started to get the total mass into a Free blowing powder of required mesh size.
Then the Total Content is charged into ribbon blender and process ol' mixing is kept continue for 2 I Irs. to gel the total mass into a free flowing homogenous powder form.
BIOEFFICAC'V
Activity of hnention was studied in depth in our well equipped laboratory with Control samples.
a) The invention shall be in the form of a homogenous powder, off white in colour and shall wet readily on mixing with water providing a suspension suitable for use as a spray.
b) The invention should contain Isoproturon active ingredient from 40 to 75%
W/W.
c) The invention should contain Atra/ine Active Ingredient from 5 to 25% w w.
d) The invention should be pass through 75 micron sieve by minimum 47% w/w
e) The invention should contain suspensibilily for Isoproturon 50% \VP by minimum 50% w/w
0 The invention should contain suspensibility for Atrazine 5% by minimum
50% w/vv g) The Invention should contain wettability maximum 120 Seconds.
h) The invention should contain acidity" as H2SO4
OR Alkalinity as NaOH max. 0.20% w w.
WE CLAIM :
I. Proeess lor the Preperation of Herbicide wettable powder :
(a) At least mixture of two different herbicides can be empkned consisting of Isoproluron Technical and Alrazine technical as herein described when formulating the wettable powder of invention.
(b) Mixture of more dispersing agents can be employed, when formulation the wettable powder of invention.
(c) Mixture of more wetting agents can be employed, when formulation the wettable powder of invention.
(d) The herbicide wettable powder of the invention also comprises filler.
(e) The wettable powder according to the invention is diluted preferably with water providing a suspension suitable lor use as a spray. Dilution of the wettable powder depend upon the purpose for which the emulstion has to used.
(0 in use the wettable powder is to be sprayed on the target area in order to destroyed the weeds.
First Technical and adjustments are accurately weighed & mix manually. Total weighed mass is fed into pulverisers and pulveriser is started to get the total mass into a Free Flowing powder of required mesh size.
Then the Total Content is charged into ribbon blender and process of mixing is kept continue for 2 Hrs. to get the total mass into a free flowing homogenous powder form.
wherein the active Ingredients of Herbicides
2. The process according to claim 1 chosen from followings
(a) Isoproluron Technical
(b) Alrazine Technical
(c) Dispersing Agent
(d) Wetting Agent (el filler
The process according to claim I wherein in step I (a) the active Ingredients comprises 42.1 to 7l)% w/w Isoproliiron Technical & 5.43 to 27.17% w w Alrazine Technical for 100 Kg. Invention.
The process according to claim I wherein in step I '(b) the dispersing agents comprises 3 to 10% lor 100 Kg. Invention.
The process according to claim I wherein in slcp I (c) the wetting agents comprises 3 to 10% lor 100 Kg. Invention.
The process according to claim I wherein in step 1(d) the liller comprises upio 100 Kii. Invention.
| # | Name | Date |
|---|---|---|
| 1 | 152-del-2005-abstract.pdf | 2011-08-21 |
| 1 | 152-del-2005-form-9.pdf | 2011-08-21 |
| 2 | 152-del-2005-claims.pdf | 2011-08-21 |
| 2 | 152-del-2005-form-2.pdf | 2011-08-21 |
| 3 | 152-del-2005-description (provisional).pdf | 2011-08-21 |
| 3 | 152-del-2005-form-1.pdf | 2011-08-21 |
| 4 | 152-del-2005-description(complete).pdf | 2011-08-21 |
| 5 | 152-del-2005-description (provisional).pdf | 2011-08-21 |
| 5 | 152-del-2005-form-1.pdf | 2011-08-21 |
| 6 | 152-del-2005-claims.pdf | 2011-08-21 |
| 6 | 152-del-2005-form-2.pdf | 2011-08-21 |
| 7 | 152-del-2005-abstract.pdf | 2011-08-21 |
| 7 | 152-del-2005-form-9.pdf | 2011-08-21 |