CA2077852A1 - Procede de polymerisation en perle par suspension - Google Patents
Procede de polymerisation en perle par suspensionInfo
- Publication number
- CA2077852A1 CA2077852A1 CA2077852A CA2077852A CA2077852A1 CA 2077852 A1 CA2077852 A1 CA 2077852A1 CA 2077852 A CA2077852 A CA 2077852A CA 2077852 A CA2077852 A CA 2077852A CA 2077852 A1 CA2077852 A1 CA 2077852A1
- Authority
- CA
- Canada
- Prior art keywords
- reaction medium
- polymerization
- agent system
- suspension agent
- polymer
- 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.)
- Granted
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
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/20—Aqueous medium with the aid of macromolecular dispersing agents
-
- 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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/812,082 US5274057A (en) | 1991-12-23 | 1991-12-23 | Bead suspension polymerization process |
US812082 | 1991-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2077852A1 true CA2077852A1 (fr) | 1993-06-24 |
CA2077852C CA2077852C (fr) | 1997-10-28 |
Family
ID=25208433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002077852A Expired - Fee Related CA2077852C (fr) | 1991-12-23 | 1992-09-09 | Procede de polymerisation en perle par suspension |
Country Status (2)
Country | Link |
---|---|
US (1) | US5274057A (fr) |
CA (1) | CA2077852C (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19757298A1 (de) * | 1997-12-22 | 1999-06-24 | Basf Ag | Verfahren zur Herstellung von Polymerpulvern |
US6821931B2 (en) * | 2002-03-05 | 2004-11-23 | Alpine Mud Products Corporation | Water-based drilling fluid additive containing talc and carrier |
JP5804903B2 (ja) * | 2011-04-27 | 2015-11-04 | キヤノン株式会社 | 高分子粒子の製造方法 |
JP2014084411A (ja) * | 2012-10-24 | 2014-05-12 | Canon Inc | 高分子粒子の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3183208A (en) * | 1961-08-22 | 1965-05-11 | Koppers Co Inc | Incorporating finely divided particles during suspension polymerization |
GB1487330A (en) * | 1973-12-20 | 1977-09-28 | Ici Ltd | Production of uniform copolymer of acrylonitrile and aromatic olefines |
US4330460A (en) * | 1980-04-14 | 1982-05-18 | Xerox Corporation | Process for preparing colored toner particles employing a halogen salt to inhibit the aqueous phase polymerization |
JPS5741649A (en) * | 1980-08-26 | 1982-03-08 | Konishiroku Photo Ind Co Ltd | Electrostatic image developing toner and its manufacture |
US4609607A (en) * | 1982-08-06 | 1986-09-02 | Canon Kabushiki Kaisha | Magnetic toner and process for producing the same |
US4601968A (en) * | 1982-10-04 | 1986-07-22 | Canon Kabushiki Kaisha | Process for producing toner for development of electrostatic images by stepwise suspension polymerizations |
US4558108A (en) * | 1982-12-27 | 1985-12-10 | Xerox Corporation | Aqueous suspension polymerization process |
-
1991
- 1991-12-23 US US07/812,082 patent/US5274057A/en not_active Expired - Fee Related
-
1992
- 1992-09-09 CA CA002077852A patent/CA2077852C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2077852C (fr) | 1997-10-28 |
US5274057A (en) | 1993-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100286528B1 (ko) | 교차 결합된 메타크릴산 무수물 공중합체들 | |
US4314032A (en) | Crosslinked polyvinyl alcohol gel | |
EP0387855A3 (fr) | Procédé de préparation de particules de polymère | |
Hosoya et al. | In situ surface-selective modification of uniform size macroporous polymer particles with temperature-responsive poly-N-isopropylacrylamide | |
EP0626976B1 (fr) | Preparation de particules polymeres a fonctions de surface | |
CA1073595A (fr) | Production de polymeres poreux | |
US5559202A (en) | Bowl-shape microparticle and production thereof | |
BR8303410A (pt) | Processo de semeadura para a fabricacao de particulas de copolimero de permuta ionica,reticulada e de particulas de poliestireno reticulada,contas de copolimero,resina de permuta,ionica e processo de remocao de ions de um meio fluido | |
EP0335029B1 (fr) | Particules de polymère fortement réticulé et procédé pour les produire | |
US3839237A (en) | Ion exchange resins having both acidic and basic ion-exchange sites | |
US3957699A (en) | Process for polymerizing allylamines employing a redox initiator consisting of Fe++ or Ti+++ with H2 O2, hydroxyl amine, or hydroperoxides to form insoluble crosslinked polymers | |
AU564470B2 (en) | Catalyst support for alpha-olefin polymerisation | |
MY114295A (en) | Suspending agent-containing slurry, method of producing the same, and process for suspension polymerization using the same | |
US4139499A (en) | Thermally reversible amphoteric ion exchange resins of improved demineralization capacity | |
CA2012766C (fr) | Methode pour rendre hydrophyles des copolymeres hydrophobes | |
CA2113269A1 (fr) | Procede d'obtention d'une dispersion et d'obtention de polymeres en particules | |
EP0170400B1 (fr) | Particules inertes de séparation pour la régénération de résines d'échangeurs d'ions à lit mixte | |
CA2077852A1 (fr) | Procede de polymerisation en perle par suspension | |
US6949601B1 (en) | Single stage seed polymerization for the production of large polymer particles with a narrow size distribution | |
US3891576A (en) | Process | |
DE3481517D1 (de) | Verfahren fuer die suspensionspolymerisation von vinylhalogenid. | |
JPH04317740A (ja) | 液体クロマトグラフィー用充填剤 | |
EP1350800A2 (fr) | Préparation de polymères macroréticulés | |
US3251814A (en) | Particulate water-soluble acrylamide copolymers containing complexed trivalent chromium | |
JPH10287705A (ja) | 架橋粒状重合体の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |