NL190784B - Process for preparing high molecular weight acrylamide polymers which are soluble in water. - Google Patents
Process for preparing high molecular weight acrylamide polymers which are soluble in water.Info
- Publication number
- NL190784B NL190784B NLAANVRAGE8602761,A NL8602761A NL190784B NL 190784 B NL190784 B NL 190784B NL 8602761 A NL8602761 A NL 8602761A NL 190784 B NL190784 B NL 190784B
- Authority
- NL
- Netherlands
- Prior art keywords
- soluble
- water
- molecular weight
- high molecular
- preparing high
- 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
- 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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES548610 | 1985-11-07 | ||
ES548609 | 1985-11-07 | ||
ES548610A ES8603912A1 (en) | 1985-11-07 | 1985-11-07 | Prodn. of water sol. high mol. polymer by emulsion polymerisation |
ES548609A ES8603913A1 (en) | 1985-11-07 | 1985-11-07 | Water-soluble cationic polymers |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8602761A NL8602761A (en) | 1987-06-01 |
NL190784B true NL190784B (en) | 1994-03-16 |
NL190784C NL190784C (en) | 1994-08-16 |
Family
ID=26156123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8602761A NL190784C (en) | 1985-11-07 | 1986-10-31 | Process for preparing high molecular weight acrylamide polymers which are soluble in water. |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE905600A (en) |
CH (1) | CH670646A5 (en) |
DE (1) | DE3617819A1 (en) |
FI (1) | FI85586C (en) |
FR (1) | FR2589867B1 (en) |
NL (1) | NL190784C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT395244B (en) * | 1989-05-31 | 1992-10-27 | Hoffenreich Ludwig & Sohn | Process for preparing aqueous polymer dispersions, their use, and a curable mixture |
FR2781488B1 (en) * | 1998-07-07 | 2001-04-13 | Snf Sa | NOVEL ACRYLIC POLYMERS IN ESSENTIALLY AQUEOUS DISPERSIONS, THEIR PREPARATION PROCESS AND THEIR APPLICATIONS |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2557324C2 (en) * | 1975-12-19 | 1983-06-09 | Basf Ag, 6700 Ludwigshafen | Process for the production of sedimentation-stable water-in-oil dispersions of acrylamide polymers |
EP0115213B1 (en) * | 1982-12-29 | 1987-08-12 | Exxon Research And Engineering Company | A process for forming acrylamide-alkyl acrylamide copolymers |
-
1986
- 1986-05-27 DE DE19863617819 patent/DE3617819A1/en active Granted
- 1986-07-17 FR FR8610419A patent/FR2589867B1/en not_active Expired
- 1986-07-21 CH CH2900/86A patent/CH670646A5/de not_active IP Right Cessation
- 1986-07-28 FI FI863072A patent/FI85586C/en not_active IP Right Cessation
- 1986-10-15 BE BE0/217291A patent/BE905600A/en not_active IP Right Cessation
- 1986-10-31 NL NL8602761A patent/NL190784C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8602761A (en) | 1987-06-01 |
FI85586C (en) | 1992-05-11 |
FR2589867B1 (en) | 1988-07-01 |
FR2589867A1 (en) | 1987-05-15 |
NL190784C (en) | 1994-08-16 |
BE905600A (en) | 1987-02-02 |
FI863072A0 (en) | 1986-07-28 |
CH670646A5 (en) | 1989-06-30 |
FI85586B (en) | 1992-01-31 |
DE3617819C2 (en) | 1991-03-07 |
DE3617819A1 (en) | 1987-05-14 |
FI863072A (en) | 1987-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20000501 |