IT1198295B - PROCEDURE FOR THE PREPARATION OF CROSS-LINKED VINYL COPOLYMERS IN THE FORM OF BEADS - Google Patents
PROCEDURE FOR THE PREPARATION OF CROSS-LINKED VINYL COPOLYMERS IN THE FORM OF BEADSInfo
- Publication number
- IT1198295B IT1198295B IT68122/78A IT6812278A IT1198295B IT 1198295 B IT1198295 B IT 1198295B IT 68122/78 A IT68122/78 A IT 68122/78A IT 6812278 A IT6812278 A IT 6812278A IT 1198295 B IT1198295 B IT 1198295B
- Authority
- IT
- Italy
- Prior art keywords
- beads
- procedure
- preparation
- cross
- vinyl copolymers
- Prior art date
Links
Classifications
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
-
- 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
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79771677A | 1977-05-17 | 1977-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7868122A0 IT7868122A0 (en) | 1978-05-16 |
| IT1198295B true IT1198295B (en) | 1988-12-21 |
Family
ID=25171614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68122/78A IT1198295B (en) | 1977-05-17 | 1978-05-16 | PROCEDURE FOR THE PREPARATION OF CROSS-LINKED VINYL COPOLYMERS IN THE FORM OF BEADS |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS53141389A (en) |
| AR (1) | AR221700A1 (en) |
| AU (1) | AU516299B2 (en) |
| BE (1) | BE867104A (en) |
| BR (1) | BR7803065A (en) |
| DE (1) | DE2820947A1 (en) |
| ES (1) | ES469929A1 (en) |
| FR (1) | FR2391233A1 (en) |
| GB (1) | GB1602063A (en) |
| IN (1) | IN148471B (en) |
| IT (1) | IT1198295B (en) |
| MX (1) | MX148905A (en) |
| ZA (1) | ZA782707B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR7800684A (en) * | 1977-02-07 | 1978-10-10 | Rohm & Haas | PERFECTED ION EXCHANGE RESIN BILLS, PROCESS TO PREPARE HARD, GRINDED, INDIVIDUALIZED COPOLIMER ACCOUNTS, AND PROCESS TO PRODUCE AN ION EXCHANGE RESIN |
| US6569910B1 (en) * | 1999-10-27 | 2003-05-27 | Basf Aktiengesellschaft | Ion exchange resins and methods of making the same |
| JP6677974B2 (en) * | 2015-03-26 | 2020-04-08 | 株式会社カネカ | Method for producing expandable styrene resin particles |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1181912B (en) * | 1961-09-09 | 1964-11-19 | Basf Ag | Process for the production of polystyrene and styrene copolymers with predominant proportions of polymerized styrene with improved mechanical properties |
| NL137053C (en) * | 1967-01-30 | |||
| CH586726A5 (en) * | 1972-08-02 | 1977-04-15 | Basf Ag |
-
1978
- 1978-05-03 MX MX173323A patent/MX148905A/en unknown
- 1978-05-11 ZA ZA00782707A patent/ZA782707B/en unknown
- 1978-05-12 DE DE19782820947 patent/DE2820947A1/en active Granted
- 1978-05-12 IN IN362/DEL/78A patent/IN148471B/en unknown
- 1978-05-15 AU AU36115/78A patent/AU516299B2/en not_active Expired
- 1978-05-16 BE BE187720A patent/BE867104A/en not_active IP Right Cessation
- 1978-05-16 BR BR787803065A patent/BR7803065A/en unknown
- 1978-05-16 IT IT68122/78A patent/IT1198295B/en active
- 1978-05-16 GB GB19793/78A patent/GB1602063A/en not_active Expired
- 1978-05-16 JP JP5723978A patent/JPS53141389A/en active Granted
- 1978-05-17 AR AR272218A patent/AR221700A1/en active
- 1978-05-17 ES ES469929A patent/ES469929A1/en not_active Expired
- 1978-05-17 FR FR7814588A patent/FR2391233A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2391233A1 (en) | 1978-12-15 |
| ZA782707B (en) | 1979-06-27 |
| IT7868122A0 (en) | 1978-05-16 |
| JPS53141389A (en) | 1978-12-09 |
| JPS625923B2 (en) | 1987-02-07 |
| BR7803065A (en) | 1979-01-16 |
| MX148905A (en) | 1983-06-30 |
| GB1602063A (en) | 1981-11-04 |
| ES469929A1 (en) | 1979-09-16 |
| IN148471B (en) | 1981-03-07 |
| DE2820947C2 (en) | 1992-07-30 |
| AR221700A1 (en) | 1981-03-13 |
| AU516299B2 (en) | 1981-05-28 |
| FR2391233B1 (en) | 1981-09-04 |
| BE867104A (en) | 1978-11-16 |
| DE2820947A1 (en) | 1978-11-30 |
| AU3611578A (en) | 1979-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940429 |