AT322843B - Verfahren zur herstellung wasserlöslicher polymerisate - Google Patents
Verfahren zur herstellung wasserlöslicher polymerisateInfo
- Publication number
- AT322843B AT322843B AT1033071A AT1033071A AT322843B AT 322843 B AT322843 B AT 322843B AT 1033071 A AT1033071 A AT 1033071A AT 1033071 A AT1033071 A AT 1033071A AT 322843 B AT322843 B AT 322843B
- Authority
- AT
- Austria
- Prior art keywords
- polymerisates
- soluble
- production
- water
- soluble polymerisates
- Prior art date
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
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
-
- 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)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702059241 DE2059241C2 (de) | 1970-12-02 | 1970-12-02 | Verfahren zur Herstellung wasserlöslicher Homo- oder Copolymerisate des Acrylamids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT322843B true AT322843B (de) | 1975-06-10 |
Family
ID=5789735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1033071A AT322843B (de) | 1970-12-02 | 1971-12-01 | Verfahren zur herstellung wasserlöslicher polymerisate |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT322843B (de) |
| BE (1) | BE776176A (de) |
| CH (1) | CH575966A5 (de) |
| DE (1) | DE2059241C2 (de) |
| FR (1) | FR2117215A5 (de) |
| GB (1) | GB1375979A (de) |
| IT (1) | IT941978B (de) |
| NL (1) | NL171990C (de) |
| SE (1) | SE7115316L (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1226699A (en) * | 1984-01-13 | 1987-09-08 | Akira Yada | Process for preparing sticky polymers |
| CA1246789A (en) * | 1984-01-13 | 1988-12-13 | Akira Yada | Process for preparing water-soluble polymers |
| US4981936A (en) * | 1989-04-14 | 1991-01-01 | Polypure, Inc. | Terpolymer of oxyalkyene acrylates, acrylamides and quaternary monomers |
| US5185409A (en) * | 1991-08-16 | 1993-02-09 | Diatec Environmental | Process for preparing water soluble polymer gels |
| WO2019081004A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS |
| US11629205B2 (en) | 2017-10-25 | 2023-04-18 | Basf Se | Process for producing aqueous polyacrylamide solutions |
| WO2019081327A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS |
| WO2019081318A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS |
| US20200308314A1 (en) | 2017-10-25 | 2020-10-01 | Basf Se | Process for producing aqueous polyacrylamide solutions |
| WO2019081330A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS |
| WO2019081003A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS |
| WO2020079124A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Process for producing aqueous polyacrylamide compositions |
| WO2020079119A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Method of providing aqueous polyacrylamide concentrates |
| AR116742A1 (es) | 2018-10-18 | 2021-06-09 | Basf Se | Proceso para producir un concentrado acuoso de poliacrilamida |
-
1970
- 1970-12-02 DE DE19702059241 patent/DE2059241C2/de not_active Expired
-
1971
- 1971-11-22 NL NL7116050A patent/NL171990C/xx not_active IP Right Cessation
- 1971-11-30 SE SE7115316A patent/SE7115316L/sv unknown
- 1971-12-01 GB GB5574571A patent/GB1375979A/en not_active Expired
- 1971-12-01 FR FR7143059A patent/FR2117215A5/fr not_active Expired
- 1971-12-01 AT AT1033071A patent/AT322843B/de not_active IP Right Cessation
- 1971-12-02 CH CH1755671A patent/CH575966A5/xx not_active IP Right Cessation
- 1971-12-02 IT IT3198471A patent/IT941978B/it active
- 1971-12-02 BE BE776176A patent/BE776176A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL171990C (nl) | 1983-06-16 |
| BE776176A (fr) | 1972-06-02 |
| SE7115316L (de) | 1972-06-05 |
| FR2117215A5 (de) | 1972-07-21 |
| NL7116050A (de) | 1972-06-06 |
| DE2059241A1 (de) | 1972-06-22 |
| DE2059241C2 (de) | 1982-12-23 |
| GB1375979A (en) | 1974-12-04 |
| NL171990B (nl) | 1983-01-17 |
| CH575966A5 (de) | 1976-05-31 |
| IT941978B (it) | 1973-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EFA | Change in the company name | ||
| ELJ | Ceased due to non-payment of the annual fee |