NL87081C - - Google Patents
Info
- Publication number
- NL87081C NL87081C NL87081DA NL87081C NL 87081 C NL87081 C NL 87081C NL 87081D A NL87081D A NL 87081DA NL 87081 C NL87081 C NL 87081C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US415163A US2834758A (en) | 1954-03-09 | 1954-03-09 | Copolymers of n-acrylamido alkyl betaines |
Publications (1)
Publication Number | Publication Date |
---|---|
NL87081C true NL87081C (ja) |
Family
ID=23644610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL87081D NL87081C (ja) | 1954-03-09 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2834758A (ja) |
GB (1) | GB765893A (ja) |
NL (1) | NL87081C (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2935493A (en) * | 1955-04-20 | 1960-05-03 | American Cyanamid Co | Composition comprising a reaction product of formaldehyde and a copolymer of acrylamide and an unsaturated betaine |
US3038870A (en) * | 1956-12-27 | 1962-06-12 | Du Pont | Process of preparing and extruding an aqueous gel of polytetrafluoroethylene |
US3228920A (en) * | 1960-05-12 | 1966-01-11 | Metal Recovery Systems | Chelating resins and method of preparation |
US4415717A (en) * | 1982-11-04 | 1983-11-15 | Texaco Inc. | Polymeric cationic substituted acrylamide surfactants |
US4708998A (en) * | 1985-01-02 | 1987-11-24 | Exxon Research And Engineering Company | Cyclopolymerizable sulfobetaine monomer |
US4822847A (en) * | 1986-01-27 | 1989-04-18 | Exxon Research And Engineering Company | Method of increasing viscosity of an aqueous solution with a sulfo betaine polymer |
WO2008066381A1 (en) * | 2006-11-29 | 2008-06-05 | Procornea Holding B.V. | Hydrogel contact lens comprising a polymer comprising a carboxy betaine ester monomer |
CN102585092B (zh) * | 2012-01-16 | 2013-10-09 | 西南石油大学 | 一种甜菜碱型抗盐聚合物及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2311548A (en) * | 1939-04-28 | 1943-02-16 | Du Pont | Polymers of amides of alpha-methylene monocarboxylic acids |
US2396275A (en) * | 1942-07-17 | 1946-03-12 | Du Pont | Processes of color photography and compositions and elements therefor utilizing polymeric quaternary ammonium dye intermediates |
US2567836A (en) * | 1949-06-23 | 1951-09-11 | American Cyanamid Co | Polymers of quaternarized acrylamido compounds as anion exchange resins |
US2649438A (en) * | 1950-10-28 | 1953-08-18 | Ind Rayon Corp | Copolymers of acrylonitrile and basic acrylamides |
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0
- NL NL87081D patent/NL87081C/xx active
-
1954
- 1954-03-09 US US415163A patent/US2834758A/en not_active Expired - Lifetime
- 1954-11-04 GB GB31940/54A patent/GB765893A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2834758A (en) | 1958-05-13 |
GB765893A (en) | 1957-01-16 |