NL7303593A - - Google Patents
Info
- Publication number
- NL7303593A NL7303593A NL7303593A NL7303593A NL7303593A NL 7303593 A NL7303593 A NL 7303593A NL 7303593 A NL7303593 A NL 7303593A NL 7303593 A NL7303593 A NL 7303593A NL 7303593 A NL7303593 A NL 7303593A
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
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- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2677572A JPS558206B2 (de) | 1972-03-16 | 1972-03-16 | |
| JP180873A JPS525356B2 (de) | 1972-12-28 | 1972-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303593A true NL7303593A (de) | 1973-09-18 |
Family
ID=26335092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303593A NL7303593A (de) | 1972-03-16 | 1973-03-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3850898A (de) |
| FR (1) | FR2190846B1 (de) |
| GB (1) | GB1413083A (de) |
| NL (1) | NL7303593A (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043952A (en) * | 1975-05-09 | 1977-08-23 | National Starch And Chemical Corporation | Surface treatment process for improving dispersibility of an absorbent composition, and product thereof |
| US4169924A (en) * | 1977-06-09 | 1979-10-02 | Gaf Corporation | Preparation of linear cyclic polyimides from latices |
| US4267103A (en) * | 1978-12-07 | 1981-05-12 | The B. F. Goodrich Company | Solvent polymerization of carboxyl containing monomers |
| DE2903267A1 (de) * | 1979-01-29 | 1980-08-07 | Hoechst Ag | Verfahren zur herstellung von acrylpolymeren mit hoher wasserquellfaehigkeit und deren verwendung |
| US4555346A (en) * | 1981-09-14 | 1985-11-26 | Union Carbide Corporation | Process for flocculating phophatic slimes |
| US4452940A (en) * | 1981-09-14 | 1984-06-05 | Union Carbide Corporation | Polymer water-in-oil emulsions |
| US4485209A (en) * | 1981-09-14 | 1984-11-27 | Union Carbide Corporation | Process for producing a polymer water-in-oil emulsion |
| US4529782A (en) * | 1981-09-14 | 1985-07-16 | Union Carbide Corporation | High molecular weight water soluble polymers |
| EP0172723B2 (de) * | 1984-08-15 | 1997-11-05 | Ciba Specialty Chemicals Water Treatments Limited | Wasserlösliche Polymere |
| US4676315A (en) * | 1986-02-05 | 1987-06-30 | Exxon Production Research Company | Method for concentrating surfactant from a brine solution |
| CN115926073A (zh) * | 2022-12-02 | 2023-04-07 | 西南石油大学 | 一种纳米碳酸钙改性丙烯酰胺两性共聚物及其制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2244703A (en) * | 1938-04-16 | 1941-06-10 | Du Pont | Water soluble salts of interpolymers containing methacrylic acid |
| BE535411A (de) * | 1954-02-05 |
-
1973
- 1973-03-15 NL NL7303593A patent/NL7303593A/xx unknown
- 1973-03-15 FR FR7309392A patent/FR2190846B1/fr not_active Expired
- 1973-03-16 GB GB1276773A patent/GB1413083A/en not_active Expired
- 1973-03-16 US US00341832A patent/US3850898A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2190846B1 (de) | 1976-09-10 |
| GB1413083A (en) | 1975-11-05 |
| FR2190846A1 (de) | 1974-02-01 |
| US3850898A (en) | 1974-11-26 |