FR2266709B1 - - Google Patents
Info
- Publication number
- FR2266709B1 FR2266709B1 FR7510532A FR7510532A FR2266709B1 FR 2266709 B1 FR2266709 B1 FR 2266709B1 FR 7510532 A FR7510532 A FR 7510532A FR 7510532 A FR7510532 A FR 7510532A FR 2266709 B1 FR2266709 B1 FR 2266709B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA00742169A ZA742169B (en) | 1974-04-04 | 1974-04-04 | Process for preparing aqueous solutions of acrylamide polymers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2266709A1 FR2266709A1 (US07534539-20090519-C00280.png) | 1975-10-31 |
| FR2266709B1 true FR2266709B1 (US07534539-20090519-C00280.png) | 1979-03-16 |
Family
ID=25567554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7510532A Expired FR2266709B1 (US07534539-20090519-C00280.png) | 1974-04-04 | 1975-04-04 |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3049830T1 (de) * | 1979-08-31 | 1982-02-25 | Staybond Pty Ltd | A polymerizable water-based composition |
| EP0130962A1 (en) * | 1983-06-02 | 1985-01-09 | Monsanto Company | Viscosity modifiers for acrylamide polymer |
| ATE164381T1 (de) * | 1991-07-17 | 1998-04-15 | Nat Diagnostics | Polyacrylamid-matrix-gel |
| CA2138314C (en) * | 1993-12-24 | 1999-09-21 | Hirotoshi Doki | Acrylamide polymers and use thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1050063B (de) * | 1954-09-22 | 1959-02-05 | Wacker-Chemie G.m.b.H., München | Verfahren zur Herstellung von wasserunlöslichen stickstoffhaltigen Polymerisaten |
| US3061595A (en) * | 1959-11-24 | 1962-10-30 | American Cyanamid Co | Polymerization promoter system for water-soluble polymers |
| US3296235A (en) * | 1960-02-16 | 1967-01-03 | Henkel & Cie Gmbh | Copolymer of acrylamide and nu-alkyl acrylamide with a propellant in aerosol spray cans |
| DE1112294B (de) * | 1960-04-06 | 1961-08-03 | Basf Ag | Verfahren zur Herstellung von wasserloeslichen, stickstoffhaltigen Polymerisaten |
| US3332922A (en) * | 1963-05-13 | 1967-07-25 | Calgon Corp | Acrylamide polymers prepared in the presence of a redox catalyst system wherein a constant free-radical concentration is maintained |
| US3651002A (en) * | 1967-05-04 | 1972-03-21 | Mitsubishi Rayon Co | Acrylamide type soil stabilizer containing either sodium or ammonium acrylate |
| US3620991A (en) * | 1968-09-25 | 1971-11-16 | American Cyanamid Co | Preparation of aqueous solution of acrylamide containing no free oxygen and polymerization of acrylamide therein |
-
1974
- 1974-04-04 ZA ZA00742169A patent/ZA742169B/xx unknown
-
1975
- 1975-04-03 CH CH421475A patent/CH592117A5/xx not_active IP Right Cessation
- 1975-04-03 DE DE19752514643 patent/DE2514643A1/de active Pending
- 1975-04-03 BE BE155075A patent/BE827541A/xx unknown
- 1975-04-03 CA CA223,812A patent/CA1033088A/en not_active Expired
- 1975-04-04 FR FR7510532A patent/FR2266709B1/fr not_active Expired
- 1975-04-04 US US05/565,125 patent/US4039498A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ZA742169B (en) | 1975-04-30 |
| BE827541A (fr) | 1975-07-31 |
| US4039498A (en) | 1977-08-02 |
| FR2266709A1 (US07534539-20090519-C00280.png) | 1975-10-31 |
| CH592117A5 (US07534539-20090519-C00280.png) | 1977-10-14 |
| CA1033088A (en) | 1978-06-13 |
| DE2514643A1 (de) | 1975-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |