FI801089A - Foerfarande foer framstaellning av vattenloesliga akrylpolymerer eller -kopolymerer med hoeg molekylvikt och laog restmonomerhalt - Google Patents
Foerfarande foer framstaellning av vattenloesliga akrylpolymerer eller -kopolymerer med hoeg molekylvikt och laog restmonomerhaltInfo
- Publication number
- FI801089A FI801089A FI801089A FI801089A FI801089A FI 801089 A FI801089 A FI 801089A FI 801089 A FI801089 A FI 801089A FI 801089 A FI801089 A FI 801089A FI 801089 A FI801089 A FI 801089A
- Authority
- FI
- Finland
- Prior art keywords
- copolymer
- acrylic polymer
- molecuents
- hoeg
- eller
- Prior art date
Links
- 229920000058 polyacrylate Polymers 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 title 1
- 238000005057 refrigeration Methods 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 229920006243 acrylic copolymer Polymers 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal sulfite Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 abstract 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
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
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)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Medicinal Preparation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7908596 | 1979-04-05 | ||
FR7908596A FR2453185A1 (fr) | 1979-04-05 | 1979-04-05 | Procede de preparation de polymeres ou copolymeres acryliques hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuels(s) |
Publications (3)
Publication Number | Publication Date |
---|---|
FI801089A true FI801089A (fi) | 1980-10-06 |
FI67714B FI67714B (fi) | 1985-01-31 |
FI67714C FI67714C (fi) | 1985-05-10 |
Family
ID=9223990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI801089A FI67714C (fi) | 1979-04-05 | 1980-04-03 | Foerfarande foer framstaellning av vattenloesliga akrylpolymerer eller -sampolymerer med hoeg molekylvikt och mycket laog restmonomerhalt |
Country Status (15)
Country | Link |
---|---|
US (1) | US4306955A (fi) |
EP (1) | EP0017555B1 (fi) |
JP (1) | JPS55135110A (fi) |
AT (1) | ATE2624T1 (fi) |
AU (1) | AU534765B2 (fi) |
BR (1) | BR8002098A (fi) |
CA (1) | CA1141329A (fi) |
DE (1) | DE3062106D1 (fi) |
DK (1) | DK149348C (fi) |
ES (1) | ES8101083A1 (fi) |
FI (1) | FI67714C (fi) |
FR (1) | FR2453185A1 (fi) |
HU (1) | HU190662B (fi) |
NO (1) | NO155139C (fi) |
RO (1) | RO79701A (fi) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489336B1 (fr) | 1980-09-04 | 1985-09-13 | Rhone Poulenc Spec Chim | Procede de preparation de polymeres ou copolymeres hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuel(s), a partir de monomeres olefiniquement insatures |
FR2495217A1 (fr) * | 1980-11-28 | 1982-06-04 | Rhone Poulenc Ind | Utilisation d'un agent epaississant pour la recuperation du petrole |
JPS57177008A (en) * | 1981-04-24 | 1982-10-30 | Nitto Chem Ind Co Ltd | Polymerization of aqueous solution |
US4466931A (en) * | 1982-08-05 | 1984-08-21 | Gelman Sciences Inc. | Method for manufacturing microporous membrane |
CA1226699A (en) * | 1984-01-13 | 1987-09-08 | Akira Yada | Process for preparing sticky polymers |
US4863647A (en) * | 1984-06-28 | 1989-09-05 | Baylor Jr Charles | Process for preparation of electrophoresis gel material |
US4790919A (en) * | 1984-06-28 | 1988-12-13 | E. I. Du Pont De Nemours And Company | Process for preparation of electrophoresis gel material |
CA1253833A (en) * | 1984-11-06 | 1989-05-09 | Akira Yada | Process for preparing water-soluble polymer gel particles |
CA1268732A (en) * | 1984-12-27 | 1990-05-08 | Akira Yada | Radiation-polymerizing water-soluble cast vinyl monomer layer and forming particles |
JPS62235305A (ja) * | 1986-04-04 | 1987-10-15 | Dai Ichi Kogyo Seiyaku Co Ltd | 高分子量アクリル系重合体の製法 |
JPS63260907A (ja) * | 1987-04-17 | 1988-10-27 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマ−の製造法 |
US5126189A (en) * | 1987-04-21 | 1992-06-30 | Gelman Sciences, Inc. | Hydrophobic microporous membrane |
CA1314355C (en) * | 1987-04-30 | 1993-03-09 | Yoshio Irie | Hydrophilic polymer and method for production thereof |
DE3724709A1 (de) * | 1987-07-25 | 1989-02-02 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung von polymerisaten mit niedrigem restmonomergehalt |
EP0441975B1 (en) * | 1989-09-04 | 1997-06-25 | Nippon Shokubai Co., Ltd. | Method of preparing water-absorbent resin |
DE4212118A1 (de) * | 1992-04-10 | 1993-10-14 | Hoechst Ag | Vorrichtung zur Aufbereitung von Sondermüll |
US6262141B1 (en) | 1999-10-06 | 2001-07-17 | Cytec Technology Corporation | Process for the preparation of polymers having low residual monomer content |
DE10221176A1 (de) * | 2002-05-13 | 2003-11-27 | Basf Ag | Verfahren zur Herstellung geruchsarmer Hydrogelbildender Polymerisate |
DE10257449A1 (de) * | 2002-12-09 | 2003-11-06 | Basf Ag | Verfahren zur Herstellung geruchsarmer Hydrogel-bildender Polymerisate |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1070377B (de) * | 1957-05-20 | 1959-12-03 | The Dow Chemical Company, Midland, Mich. (V. St. A.) | Verfahren zum Verringern des Monomcrenrestgehaltes eines Acrylsäureamidpolymerisats |
FR2064729A5 (fi) * | 1969-10-22 | 1971-07-23 | Progil | |
DE2009748A1 (de) * | 1970-03-03 | 1971-09-16 | Basf Ag | Verfahren zur Herstellung von wasser löslichen Polymerisaten |
US3755280A (en) * | 1971-03-05 | 1973-08-28 | American Cyanamid Co | Drying of acrylamide polymer gels |
US3780006A (en) * | 1971-10-26 | 1973-12-18 | Dow Chemical Co | Removal of monomer from acrylamide polymers with sulfur dioxide |
DE2700575C3 (de) * | 1976-01-09 | 1987-07-30 | Mitsubishi Rayon Co., Ltd., Tokio/Tokyo | Verfahren zur Herstellung von Hydrogelen wasserlöslicher Polymerer oder Copolymerer des Acrylamids mit verringerter Klebrigkeit |
FR2348227A1 (fr) * | 1976-04-14 | 1977-11-10 | Rhone Poulenc Ind | Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation |
US4187363A (en) * | 1978-05-24 | 1980-02-05 | The Goodyear Tire & Rubber Company | Vinyl chloride polymerization method |
-
1979
- 1979-04-05 FR FR7908596A patent/FR2453185A1/fr active Granted
-
1980
- 1980-03-24 AT AT80400391T patent/ATE2624T1/de not_active IP Right Cessation
- 1980-03-24 DE DE8080400391T patent/DE3062106D1/de not_active Expired
- 1980-03-24 EP EP80400391A patent/EP0017555B1/fr not_active Expired
- 1980-04-01 NO NO800951A patent/NO155139C/no unknown
- 1980-04-01 AU AU57018/80A patent/AU534765B2/en not_active Ceased
- 1980-04-02 BR BR8002098A patent/BR8002098A/pt unknown
- 1980-04-02 DK DK144880A patent/DK149348C/da not_active IP Right Cessation
- 1980-04-02 ES ES490221A patent/ES8101083A1/es not_active Expired
- 1980-04-03 FI FI801089A patent/FI67714C/fi not_active IP Right Cessation
- 1980-04-03 CA CA000349261A patent/CA1141329A/fr not_active Expired
- 1980-04-03 HU HU80811A patent/HU190662B/hu unknown
- 1980-04-04 JP JP4365980A patent/JPS55135110A/ja active Granted
- 1980-04-04 US US06/137,484 patent/US4306955A/en not_active Expired - Lifetime
- 1980-04-04 RO RO80100721A patent/RO79701A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
FR2453185B1 (fi) | 1982-12-17 |
NO155139C (no) | 1987-02-18 |
JPS55135110A (en) | 1980-10-21 |
CA1141329A (fr) | 1983-02-15 |
US4306955A (en) | 1981-12-22 |
ES490221A0 (es) | 1980-12-01 |
DE3062106D1 (en) | 1983-03-31 |
NO155139B (no) | 1986-11-10 |
NO800951L (no) | 1980-10-06 |
JPS6123926B2 (fi) | 1986-06-09 |
AU5701880A (en) | 1980-10-09 |
DK149348C (da) | 1986-10-20 |
BR8002098A (pt) | 1980-11-25 |
AU534765B2 (en) | 1984-02-16 |
FI67714B (fi) | 1985-01-31 |
ATE2624T1 (de) | 1983-03-15 |
FR2453185A1 (fr) | 1980-10-31 |
DK149348B (da) | 1986-05-12 |
FI67714C (fi) | 1985-05-10 |
ES8101083A1 (es) | 1980-12-01 |
EP0017555A1 (fr) | 1980-10-15 |
HU190662B (en) | 1980-10-28 |
EP0017555B1 (fr) | 1983-02-23 |
RO79701A (ro) | 1982-09-09 |
DK144880A (da) | 1980-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: RHONE- POULENC INDUSTRIES |