BE867104A - PROCESS FOR THE PREPARATION OF VINYL COPOLYMER PEARLS USED AS AN ION-EXCHANGING RESIN, AND PRODUCTS OBTAINED - Google Patents

PROCESS FOR THE PREPARATION OF VINYL COPOLYMER PEARLS USED AS AN ION-EXCHANGING RESIN, AND PRODUCTS OBTAINED

Info

Publication number
BE867104A
BE867104A BE187720A BE187720A BE867104A BE 867104 A BE867104 A BE 867104A BE 187720 A BE187720 A BE 187720A BE 187720 A BE187720 A BE 187720A BE 867104 A BE867104 A BE 867104A
Authority
BE
Belgium
Prior art keywords
ion
preparation
products obtained
vinyl copolymer
exchanging resin
Prior art date
Application number
BE187720A
Other languages
French (fr)
Original Assignee
Rohm & Haas
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of BE867104A publication Critical patent/BE867104A/en

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)
BE187720A 1977-05-17 1978-05-16 PROCESS FOR THE PREPARATION OF VINYL COPOLYMER PEARLS USED AS AN ION-EXCHANGING RESIN, AND PRODUCTS OBTAINED BE867104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79771677A 1977-05-17 1977-05-17

Publications (1)

Publication Number Publication Date
BE867104A true BE867104A (en) 1978-11-16

Family

ID=25171614

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187720A BE867104A (en) 1977-05-17 1978-05-16 PROCESS FOR THE PREPARATION OF VINYL COPOLYMER PEARLS USED AS AN ION-EXCHANGING RESIN, AND PRODUCTS OBTAINED

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BR7803065A (en) 1979-01-16
AU516299B2 (en) 1981-05-28
DE2820947C2 (en) 1992-07-30
ZA782707B (en) 1979-06-27
GB1602063A (en) 1981-11-04
FR2391233B1 (en) 1981-09-04
AR221700A1 (en) 1981-03-13
MX148905A (en) 1983-06-30
IT7868122A0 (en) 1978-05-16
ES469929A1 (en) 1979-09-16
AU3611578A (en) 1979-11-22
FR2391233A1 (en) 1978-12-15
DE2820947A1 (en) 1978-11-30
IT1198295B (en) 1988-12-21
IN148471B (en) 1981-03-07
JPS53141389A (en) 1978-12-09
JPS625923B2 (en) 1987-02-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ROHM AND HAAS CY

Effective date: 19950531