BR7803065A - Processo para a preparacao de perolas de copolimeros com ligacoes cruzadas,duras e distintas - Google Patents
Processo para a preparacao de perolas de copolimeros com ligacoes cruzadas,duras e distintasInfo
- Publication number
- BR7803065A BR7803065A BR787803065A BR7803065A BR7803065A BR 7803065 A BR7803065 A BR 7803065A BR 787803065 A BR787803065 A BR 787803065A BR 7803065 A BR7803065 A BR 7803065A BR 7803065 A BR7803065 A BR 7803065A
- Authority
- BR
- Brazil
- Prior art keywords
- copolimer
- pearls
- crossed
- hard
- preparation
- 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 (1)
Publication Number | Publication Date |
---|---|
BR7803065A true BR7803065A (pt) | 1979-01-16 |
Family
ID=25171614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR787803065A BR7803065A (pt) | 1977-05-17 | 1978-05-16 | Processo para a preparacao de perolas de copolimeros com ligacoes cruzadas,duras e distintas |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS53141389A (fr) |
AR (1) | AR221700A1 (fr) |
AU (1) | AU516299B2 (fr) |
BE (1) | BE867104A (fr) |
BR (1) | BR7803065A (fr) |
DE (1) | DE2820947A1 (fr) |
ES (1) | ES469929A1 (fr) |
FR (1) | FR2391233A1 (fr) |
GB (1) | GB1602063A (fr) |
IN (1) | IN148471B (fr) |
IT (1) | IT1198295B (fr) |
MX (1) | MX148905A (fr) |
ZA (1) | ZA782707B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR7800684A (pt) * | 1977-02-07 | 1978-10-10 | Rohm & Haas | Contas de resina trocadora de ions aperfeicoadas,processo para preparar contas de copolimero duras,reticuladas,individualizadas;e processo para produzir uma resina trocadora de ions |
US6569910B1 (en) | 1999-10-27 | 2003-05-27 | Basf Aktiengesellschaft | Ion exchange resins and methods of making the same |
JP6677974B2 (ja) * | 2015-03-26 | 2020-04-08 | 株式会社カネカ | 発泡性スチレン系樹脂粒子の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1181912B (de) * | 1961-09-09 | 1964-11-19 | Basf Ag | Verfahren zur Herstellung von Polystyrol und Styrolmischpolymerisaten mit ueberwiegenden Anteilen an polymerisiertem Styrol mit ver-besserten mechanischen Eigenschaften |
NL137053C (fr) * | 1967-01-30 | |||
CH586726A5 (fr) * | 1972-08-02 | 1977-04-15 | Basf Ag |
-
1978
- 1978-05-03 MX MX173323A patent/MX148905A/es unknown
- 1978-05-11 ZA ZA00782707A patent/ZA782707B/xx unknown
- 1978-05-12 DE DE19782820947 patent/DE2820947A1/de 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 GB GB19793/78A patent/GB1602063A/en not_active Expired
- 1978-05-16 JP JP5723978A patent/JPS53141389A/ja active Granted
- 1978-05-16 IT IT68122/78A patent/IT1198295B/it active
- 1978-05-16 BR BR787803065A patent/BR7803065A/pt unknown
- 1978-05-16 BE BE187720A patent/BE867104A/fr not_active IP Right Cessation
- 1978-05-17 AR AR272218A patent/AR221700A1/es active
- 1978-05-17 FR FR7814588A patent/FR2391233A1/fr active Granted
- 1978-05-17 ES ES469929A patent/ES469929A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1602063A (en) | 1981-11-04 |
DE2820947A1 (de) | 1978-11-30 |
FR2391233A1 (fr) | 1978-12-15 |
JPS625923B2 (fr) | 1987-02-07 |
AU516299B2 (en) | 1981-05-28 |
FR2391233B1 (fr) | 1981-09-04 |
IT1198295B (it) | 1988-12-21 |
IN148471B (fr) | 1981-03-07 |
MX148905A (es) | 1983-06-30 |
IT7868122A0 (it) | 1978-05-16 |
ES469929A1 (es) | 1979-09-16 |
AR221700A1 (es) | 1981-03-13 |
AU3611578A (en) | 1979-11-22 |
BE867104A (fr) | 1978-11-16 |
JPS53141389A (en) | 1978-12-09 |
ZA782707B (en) | 1979-06-27 |
DE2820947C2 (fr) | 1992-07-30 |
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