CH410424A - Procédé de préparation d'un copolymère - Google Patents
Procédé de préparation d'un copolymèreInfo
- Publication number
- CH410424A CH410424A CH251862A CH251862A CH410424A CH 410424 A CH410424 A CH 410424A CH 251862 A CH251862 A CH 251862A CH 251862 A CH251862 A CH 251862A CH 410424 A CH410424 A CH 410424A
- Authority
- CH
- Switzerland
- Prior art keywords
- copolymer
- preparing
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/20—Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/42—Nitriles
-
- 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
- C08F8/00—Chemical modification by after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP725461 | 1961-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH410424A true CH410424A (fr) | 1966-03-31 |
Family
ID=11660876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH251862A CH410424A (fr) | 1961-03-01 | 1962-03-01 | Procédé de préparation d'un copolymère |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH410424A (it) |
| DE (2) | DE1233143B (it) |
| GB (1) | GB997290A (it) |
| NL (2) | NL275074A (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS182467B1 (en) * | 1975-06-05 | 1978-04-28 | Jiri Hradil | Method of preparing cationic ion exchanger |
| EP0868444B1 (de) | 1995-12-21 | 1999-09-22 | IAB Ionenaustauscher GmbH Bitterfeld | Verfahren zur herstellung stark saurer kationenaustauscher |
| DE19644227A1 (de) | 1996-10-24 | 1998-04-30 | Bayer Ag | Verfahren zur Herstellung ausblutarmer Kationenaustauscher |
| DE10050680A1 (de) * | 2000-10-13 | 2002-04-18 | Bayer Ag | Verfahren zur Herstellung stabiler gelförmiger Kationenaustauscher |
| US6750259B2 (en) | 2002-07-08 | 2004-06-15 | Bayer Aktiengesellschaft | Process for preparing gel-type cation exchangers |
| KR102039575B1 (ko) | 2011-12-28 | 2019-11-01 | 다우 글로벌 테크놀로지스 엘엘씨 | 강산 촉매 조성물 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2809959A (en) * | 1957-10-15 | Preparation of high-viscosity sulfona- | ||
| DE1070382B (de) * | 1959-12-03 | VEB Farbenfabrik Wolfen, Wolfen (Kr. Bitterfeld) | Verfahren zur Herstellung von Austauscherpolymerisaten | |
| NL73836C (it) * | 1942-08-11 | |||
| US2759910A (en) * | 1951-11-06 | 1956-08-21 | Distillers Co Yeast Ltd | Polymerised compositions |
| US2829128A (en) * | 1953-12-07 | 1958-04-01 | Monsanto Chemicals | Clear terpolymers |
| US2821522A (en) * | 1954-11-24 | 1958-01-28 | Dow Chemical Co | Preparation of water-soluble sulfonation products of polymeric ar-vinyltoluenes |
| GB784028A (en) * | 1954-11-24 | 1957-10-02 | Dow Chemical Co | Preparation of high-viscosity sulphonation products having a viscosity stability |
| US2813087A (en) * | 1955-04-14 | 1957-11-12 | Dow Chemical Co | Preparation of water-soluble sulfonation products from polymers of arvinyltoluene and acrylonitrile |
-
0
- NL NL125475D patent/NL125475C/xx active
- NL NL275074D patent/NL275074A/xx unknown
-
1962
- 1962-02-28 DE DE1962N0021275 patent/DE1233143B/de active Pending
- 1962-02-28 DE DEN24838A patent/DE1227431B/de active Pending
- 1962-03-01 CH CH251862A patent/CH410424A/fr unknown
- 1962-03-13 GB GB968062A patent/GB997290A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL275074A (it) | |
| GB997290A (en) | 1965-07-07 |
| DE1227431B (de) | 1966-10-27 |
| NL125475C (it) | |
| DE1233143B (de) | 1967-01-26 |
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