DE69221095D1 - Verfahren zur Herstellung von grossteiligen vernetzten Polymerperlen - Google Patents
Verfahren zur Herstellung von grossteiligen vernetzten PolymerperlenInfo
- Publication number
- DE69221095D1 DE69221095D1 DE69221095T DE69221095T DE69221095D1 DE 69221095 D1 DE69221095 D1 DE 69221095D1 DE 69221095 T DE69221095 T DE 69221095T DE 69221095 T DE69221095 T DE 69221095T DE 69221095 D1 DE69221095 D1 DE 69221095D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- linked polymer
- polymer beads
- large cross
- beads
- 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 - Fee Related
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
- C08F2/18—Suspension polymerisation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33527691 | 1991-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69221095D1 true DE69221095D1 (de) | 1997-08-28 |
DE69221095T2 DE69221095T2 (de) | 1997-12-04 |
Family
ID=18286712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69221095T Expired - Fee Related DE69221095T2 (de) | 1991-12-18 | 1992-12-17 | Verfahren zur Herstellung von grossteiligen vernetzten Polymerperlen |
Country Status (3)
Country | Link |
---|---|
US (1) | US5447983A (de) |
EP (1) | EP0547610B1 (de) |
DE (1) | DE69221095T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10023970A1 (de) * | 2000-05-16 | 2001-11-22 | Bayer Ag | Verfahren zur Gasadsorption mittels aminomethylierter Perlpolymerisate |
WO2003101724A1 (en) * | 2002-05-31 | 2003-12-11 | Sun Drilling Products Corp. | Low density polymer beads |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2992544A (en) * | 1955-05-09 | 1961-07-18 | Dow Chemical Co | Insoluble resinous copolymers of (chloromethyl) styrene and polyvinyl aromatic hydrocarbons and nitrogen-containing derivatives of the copolymers |
DE1745717A1 (de) * | 1957-03-09 | 1970-01-29 | Bayer Ag | Verfahren zur Herstellung von vernetzten Mischpolymerisaten mit Schwammstruktur |
US3496123A (en) * | 1963-11-08 | 1970-02-17 | Johns Manville | Method for the production of highly porous or finely cellular polystyrene |
DK105619C (da) * | 1964-02-07 | 1966-10-17 | Henning Kaaber | Fremgangsmåde ved suspensions- eller emulsionspolymerisation af ætylenisk umættede forbindelser i lukket beholder. |
US4207398A (en) * | 1976-07-02 | 1980-06-10 | Rohm And Haas Company | Process for preparing physically stable quaternary ammonium anion exchange resins by chloromethylation and amination in the absence of additional organic solvent |
US4730027A (en) * | 1982-06-28 | 1988-03-08 | Huntsman Chemical Corporation | Method of making styrene-type polymer comprising suspension polymerization conducted in aqueous medium containing combination of polyvinyl alcohol and sulfonated polystyrene or sulfonated styrene-maleic anhydride copolymer |
JPS60163903A (ja) * | 1984-02-02 | 1985-08-26 | Mitsubishi Chem Ind Ltd | 架橋共重合体の多孔化方法 |
US4911736A (en) * | 1985-09-18 | 1990-03-27 | The Standard Oil Company | Emulsifier and stabilizer for water base emulsions and dispersions of hydrocarbonaceous materials |
JPH0699490B2 (ja) * | 1986-12-19 | 1994-12-07 | 鐘淵化学工業株式会社 | 懸濁重合方法及び懸濁重合装置 |
JPS6411103A (en) * | 1987-07-03 | 1989-01-13 | Tokyo Organ Chem Ind | Production of cation exchange resin |
DE3728044A1 (de) * | 1987-08-22 | 1989-03-02 | Huels Chemische Werke Ag | Verfahren zur herstellung von styrolpolymerisaten mit enger korngroessenverteilung |
US5061741A (en) * | 1989-11-16 | 1991-10-29 | Mitsubishi Kasei Corporation | Method for preparing an oil-in-water type uniform dispersion of liquid droplets and polymerization method for preparing polymer beads of uniform particle size |
-
1992
- 1992-12-17 DE DE69221095T patent/DE69221095T2/de not_active Expired - Fee Related
- 1992-12-17 EP EP92121505A patent/EP0547610B1/de not_active Expired - Lifetime
-
1995
- 1995-02-06 US US08/384,682 patent/US5447983A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69221095T2 (de) | 1997-12-04 |
US5447983A (en) | 1995-09-05 |
EP0547610A3 (en) | 1993-09-08 |
EP0547610A2 (de) | 1993-06-23 |
EP0547610B1 (de) | 1997-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |