|
US2440090A
(en)
*
|
1944-05-10 |
1948-04-20 |
Du Pont |
Alpha-methylene carboxylic acid fluoride polymers and their preparation
|
|
US2443378A
(en)
*
|
1944-07-08 |
1948-06-15 |
Du Pont |
Chemical process and product
|
|
US2456428A
(en)
*
|
1944-10-11 |
1948-12-14 |
Shell Dev |
Polyallyl amine and related polymeric amines
|
|
US2563133A
(en)
*
|
1944-11-07 |
1951-08-07 |
Thiokol Corp |
Reaction of polycarboxylic acids and polythiols
|
|
US2475246A
(en)
*
|
1944-12-30 |
1949-07-05 |
Standard Oil Dev Co |
Lubricants
|
|
US2473544A
(en)
*
|
1946-03-29 |
1949-06-21 |
Chessie E Rehberg |
Polyalkyl-cyclohexanol acrylates
|
|
US2469696A
(en)
*
|
1946-07-22 |
1949-05-10 |
Eastman Kodak Co |
Process for preparing water-soluble polyacrylamide
|
|
US2554973A
(en)
*
|
1946-08-02 |
1951-05-29 |
Shell Dev |
Modified partially hydrolyzed polymeric products of the condensation of unsaturated aldehydes and esters of the same
|
|
US2510567A
(en)
*
|
1946-11-02 |
1950-06-06 |
Wingfoot Corp |
Polythioesters and preparation thereof
|
|
US2563662A
(en)
*
|
1947-05-02 |
1951-08-07 |
Du Pont |
Treatment of polymers containing cyano groups with amines and hydrogen sulfide
|
|
US2563640A
(en)
*
|
1947-05-02 |
1951-08-07 |
Du Pont |
Chemical aftertreatment of high polymers containing cyano groups using ammonia and a hydrosulfide
|
|
US2639240A
(en)
*
|
1948-06-26 |
1953-05-19 |
Armstrong Cork Co |
Shoe stiffener and method of making same
|
|
US2548853A
(en)
*
|
1948-10-01 |
1951-04-17 |
American Viscose Corp |
Treating acrylonitrile copolymers with sulfuric acid followed by dyeing with acetate dyes
|
|
US2579451A
(en)
*
|
1948-12-31 |
1951-12-18 |
Du Pont |
Polymeric materials
|
|
US2616876A
(en)
*
|
1949-05-06 |
1952-11-04 |
Standard Oil Dev Co |
Curing rubbery substances with meta-dinitroso aromatic compounds
|
|
US2656336A
(en)
*
|
1949-07-23 |
1953-10-20 |
Chemstrand Corp |
Method of preparing dye-receptive acrylonitrile polymers
|
|
US2758003A
(en)
*
|
1949-07-27 |
1956-08-07 |
Bayer Ag |
Treatment of polyacrylonitrile fiber with ethylene diamine and product resulting therefrom
|
|
US2632004A
(en)
*
|
1949-09-29 |
1953-03-17 |
Eastman Kodak Co |
Resin azo dye
|
|
US2671074A
(en)
*
|
1950-11-24 |
1954-03-02 |
Goodrich Co B F |
Interpolymer, elastic product thereof, and method of making same
|
|
US2726230A
(en)
*
|
1950-11-24 |
1955-12-06 |
Goodrich Co B F |
Preparation of plastic condensable alkyl acrylate polymers and subsequent elasto-condensation thereof
|
|
US2772251A
(en)
*
|
1951-03-14 |
1956-11-27 |
John E Hansen |
Vulcanization of acrylic acid copolymers
|
|
US2702965A
(en)
*
|
1952-03-22 |
1955-03-01 |
Monsanto Chemicals |
Soil improvement mixture and process
|
|
US2702966A
(en)
*
|
1952-03-24 |
1955-03-01 |
Monsanto Chemicals |
Process for the improvement of soils
|
|
US2800417A
(en)
*
|
1952-07-22 |
1957-07-23 |
Bayer Ag |
Printing paste and method of printing textiles therewith
|
|
US2727835A
(en)
*
|
1952-07-31 |
1955-12-20 |
Monsanto Chemicals |
Process of sizing synthetic yarn with hydrolyzed polyalkyl acrylates
|
|
US2891931A
(en)
*
|
1952-08-08 |
1959-06-23 |
Monsanto Chemicals |
Polymeric calcium salt
|
|
US2782183A
(en)
*
|
1952-08-08 |
1957-02-19 |
Monsanto Chemicals |
Polymer separation method for calcium polyacrylates
|
|
US2812314A
(en)
*
|
1952-08-23 |
1957-11-05 |
Monsanto Chemicals |
Calcium and alkali metal double salts of hydrolyzed polyacrylonitrile
|
|
US2719144A
(en)
*
|
1953-01-21 |
1955-09-27 |
Eastman Kodak Co |
Modified polyacrylonitriles and polymethacrylonitriles
|
|
US2812317A
(en)
*
|
1953-08-19 |
1957-11-05 |
Monsanto Chemicals |
Hydrolyzed polyacrylonitrile polymers and process of preparing same
|
|
US2778812A
(en)
*
|
1953-11-23 |
1957-01-22 |
Dow Chemical Co |
Water soluble copolymers of so2, an acrylic acid and a vinyl alkyl ether
|
|
US2861059A
(en)
*
|
1953-11-23 |
1958-11-18 |
Monsanto Chemicals |
Hydrolysis of acrylonitrile-containing polymers
|
|
US2984639A
(en)
*
|
1953-12-31 |
1961-05-16 |
Crusader Chemical Co Inc |
Composition comprising the reaction product of a quaternary ammonium compound and a polymer of ethylenically unsaturated monomer
|
|
US2923693A
(en)
*
|
1954-08-02 |
1960-02-02 |
Int Paper Co |
Adhesive comprising dried sulphite waste material, polyacrylamide, filler and alkaline material
|
|
US3005784A
(en)
*
|
1958-03-31 |
1961-10-24 |
Goodrich Co B F |
Polymers containing amide and carboxylic groups
|
|
US2970884A
(en)
*
|
1958-05-07 |
1961-02-07 |
Dow Chemical Co |
Modified acrylonitrile polymer fibers with increased shrinkability and dyeability
|
|
US3021301A
(en)
*
|
1958-05-19 |
1962-02-13 |
American Cyanamid Co |
Process for producing a novel hydrolyzed polyacrylonitrile reaction product containing polyvinyl alcohol and the product produced thereby
|
|
BE601113A
(fr)
*
|
1960-03-09 |
|
|
|
|
US3063951A
(en)
*
|
1962-02-26 |
1962-11-13 |
Gevaert Photo Producten |
Polymeric amidoximes and their derivatives and a method of preparing same
|
|
BE566353A
(fr)
*
|
1962-02-26 |
|
|
|
|
US3687908A
(en)
*
|
1971-02-02 |
1972-08-29 |
Us Air Force |
Polymers containing nitrile and thioamide groups and their preparation
|
|
FR2781232B1
(fr)
*
|
1998-07-15 |
2000-09-08 |
Centre Nat Rech Scient |
Polymere reactif utilisable pour la separation et l'adsorption de substances organiques, et materiau le contenant
|