BE476083A - - Google Patents
Info
- Publication number
- BE476083A BE476083A BE476083DA BE476083A BE 476083 A BE476083 A BE 476083A BE 476083D A BE476083D A BE 476083DA BE 476083 A BE476083 A BE 476083A
- Authority
- BE
- Belgium
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
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F20/56—Acrylamide; Methacrylamide
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US685378A US2486191A (en) | 1946-07-22 | 1946-07-22 | Process of polymerizing acrylamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476083A true BE476083A (fr) |
Family
ID=24751949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476083D BE476083A (fr) | 1946-07-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2486191A (fr) |
| BE (1) | BE476083A (fr) |
| FR (1) | FR987008A (fr) |
| GB (1) | GB646714A (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2687382A (en) * | 1949-12-05 | 1954-08-24 | Commissioners Of State Institu | Quaternary ammonium ion exchange resins |
| US2753263A (en) * | 1953-09-10 | 1956-07-03 | Du Pont | Silver halide emulsion containing a polymeric polyamine as an acid dye mordant |
| US3002960A (en) * | 1958-08-18 | 1961-10-03 | American Cyanamid Co | Polyacrylamide preparation |
| US3090761A (en) * | 1959-06-24 | 1963-05-21 | American Cyanamid Co | Process for preparing a foamed solution of polyacrylamide employing co2 and product produced thereby |
| US3168500A (en) * | 1960-11-25 | 1965-02-02 | American Cyanamid Co | Gelation of polyacrylamide |
| NL291071A (fr) * | 1962-04-12 | |||
| US3336269A (en) * | 1964-04-07 | 1967-08-15 | Hercules Inc | Preparation of acrylamide-type water-soluble polymers |
| NL132127C (fr) * | 1965-01-14 | |||
| US3638709A (en) * | 1969-12-11 | 1972-02-01 | Dow Chemical Co | Method of suspending immobilized biological specimens in a transparent gel in a transparent container |
| US4098987A (en) * | 1976-07-14 | 1978-07-04 | American Cyanamid Company | Non-ionic surfactants from water soluble copolymers of acrylamide with hydrophobic monomers |
| US4687586A (en) * | 1981-06-19 | 1987-08-18 | Marathon Oil Company | Oil recovery process and system |
| US4413087A (en) * | 1982-08-23 | 1983-11-01 | Nalco Chemical Company | Stable polymer solutions for spray drift control |
| US4600057A (en) * | 1984-10-23 | 1986-07-15 | Halliburton Company | Method of reducing the permeability of a subterranean formation |
| DE19529965A1 (de) * | 1995-08-14 | 1997-02-20 | Henkel Kgaa | Polyacrylamidhaltige Klebstoffzusammensetzung, ihre Herstellung und Verwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB467492A (en) * | 1935-11-11 | 1937-06-11 | Roehm & Haas Ag | Condensation products of methacrylamide and formaldehyde |
| DE697481C (de) * | 1936-05-29 | 1940-10-15 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von in kaltem Wasser loeslichen hochmolekularen Polymerisationsprodukten |
| US2289540A (en) * | 1939-04-18 | 1942-07-14 | Du Pont | Polymerization of water soluble polymers |
-
0
- BE BE476083D patent/BE476083A/xx unknown
-
1946
- 1946-07-22 US US685378A patent/US2486191A/en not_active Expired - Lifetime
-
1947
- 1947-07-21 GB GB19534/47A patent/GB646714A/en not_active Expired
- 1947-12-02 FR FR987008D patent/FR987008A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB646714A (en) | 1950-11-29 |
| FR987008A (fr) | 1951-08-08 |
| US2486191A (en) | 1949-10-25 |