FR2416902B1 - PROCESS FOR THE PREPARATION OF A WATER-SOLUBLE POLYMER IN AQUEOUS MEDIA FROM AN ETHYLENICALLY UNSATURATED MONOMER - Google Patents
PROCESS FOR THE PREPARATION OF A WATER-SOLUBLE POLYMER IN AQUEOUS MEDIA FROM AN ETHYLENICALLY UNSATURATED MONOMERInfo
- Publication number
- FR2416902B1 FR2416902B1 FR7903007A FR7903007A FR2416902B1 FR 2416902 B1 FR2416902 B1 FR 2416902B1 FR 7903007 A FR7903007 A FR 7903007A FR 7903007 A FR7903007 A FR 7903007A FR 2416902 B1 FR2416902 B1 FR 2416902B1
- Authority
- FR
- France
- Prior art keywords
- preparation
- water
- ethylenically unsaturated
- soluble polymer
- unsaturated monomer
- Prior art date
- 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
- 239000012736 aqueous medium Substances 0.000 title 1
- 239000000178 monomer Substances 0.000 title 1
- 229920003169 water-soluble polymer Polymers 0.000 title 1
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
- C08F4/00—Polymerisation catalysts
- C08F4/40—Redox systems
-
- 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
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87714678A | 1978-02-13 | 1978-02-13 | |
US05/909,320 US4145495A (en) | 1978-02-13 | 1978-05-24 | Aqueous free-radical polymerization using redox system initiator that avoids adverse effects of polymerization inhibiting cations |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2416902A1 FR2416902A1 (en) | 1979-09-07 |
FR2416902B1 true FR2416902B1 (en) | 1986-03-21 |
Family
ID=27128432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903007A Expired FR2416902B1 (en) | 1978-02-13 | 1979-02-06 | PROCESS FOR THE PREPARATION OF A WATER-SOLUBLE POLYMER IN AQUEOUS MEDIA FROM AN ETHYLENICALLY UNSATURATED MONOMER |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS54120695A (en) |
DE (1) | DE2905454C2 (en) |
FI (1) | FI65625C (en) |
FR (1) | FR2416902B1 (en) |
GB (1) | GB2014161B (en) |
IT (1) | IT1115783B (en) |
NL (1) | NL186166C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0593362U (en) * | 1992-05-28 | 1993-12-21 | トーソー株式会社 | Combination of magnet runner and stopper |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB830011A (en) * | 1956-11-30 | 1960-03-09 | Courtaulds Ltd | Improvements in and relating to the polymerisation of vinyl compounds |
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 |
GB1193635A (en) * | 1966-07-06 | 1970-06-03 | Edward Arthur Gill | Improvements in or relating to the Manufacture of Water-Soluble Synthetic Polymers |
GB1225983A (en) * | 1968-02-12 | 1971-03-24 | ||
GB1279321A (en) * | 1969-03-31 | 1972-06-28 | Ici Ltd | New polymerisation process |
US3573235A (en) * | 1969-09-22 | 1971-03-30 | Toyo Boseki | Polymerization of acrylonitrile in a concentrated solution of zinc chloride comprising the use of zinc sulfite as the reducing agent of a redox initiator |
DE2139959A1 (en) * | 1971-08-10 | 1973-02-22 | Cassella Farbwerke Mainkur Ag | PROCESS FOR THE PRODUCTION OF POLYMERIZES |
BE791829A (en) * | 1971-11-26 | 1973-05-23 | Bayer Ag | SYNDIOTACTIC POLYVINYL CHLORIDE FILAMENTS AND FIBERS |
ZA73603B (en) * | 1972-03-21 | 1974-09-25 | Lubrizol Corp | Improved acrylonitrile polymerization method and products thereof |
JPS5144556B2 (en) * | 1973-01-25 | 1976-11-29 | ||
JPS5945684B2 (en) * | 1975-02-17 | 1984-11-08 | 第一工業製薬株式会社 | Production method of water-soluble acrylamide polymer |
-
1978
- 1978-11-23 GB GB7845751A patent/GB2014161B/en not_active Expired
- 1978-12-08 NL NLAANVRAGE7812014,A patent/NL186166C/en not_active IP Right Cessation
-
1979
- 1979-01-17 FI FI790143A patent/FI65625C/en not_active IP Right Cessation
- 1979-02-01 IT IT47856/79A patent/IT1115783B/en active
- 1979-02-06 FR FR7903007A patent/FR2416902B1/en not_active Expired
- 1979-02-13 JP JP1442279A patent/JPS54120695A/en active Granted
- 1979-02-13 DE DE2905454A patent/DE2905454C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI65625C (en) | 1984-06-11 |
NL186166C (en) | 1990-10-01 |
FI790143A (en) | 1979-08-14 |
IT1115783B (en) | 1986-02-03 |
DE2905454C2 (en) | 1985-05-09 |
NL186166B (en) | 1990-05-01 |
DE2905454A1 (en) | 1979-08-16 |
JPS54120695A (en) | 1979-09-19 |
NL7812014A (en) | 1979-08-15 |
GB2014161A (en) | 1979-08-22 |
IT7947856A0 (en) | 1979-02-01 |
JPH0127085B2 (en) | 1989-05-26 |
FR2416902A1 (en) | 1979-09-07 |
GB2014161B (en) | 1982-05-19 |
FI65625B (en) | 1984-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |