IT1198295B - Procedimento per la preparazione di copolimeri di vinile reticolati in forma di perline - Google Patents

Procedimento per la preparazione di copolimeri di vinile reticolati in forma di perline

Info

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
Application number
IT68122/78A
Other languages
English (en)
Italian (it)
Other versions
IT7868122A0 (it
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 IT7868122A0 publication Critical patent/IT7868122A0/it
Application granted granted Critical
Publication of IT1198295B publication Critical patent/IT1198295B/it

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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
IT68122/78A 1977-05-17 1978-05-16 Procedimento per la preparazione di copolimeri di vinile reticolati in forma di perline IT1198295B (it)

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 (it) 1978-05-16
IT1198295B true IT1198295B (it) 1988-12-21

Family

ID=25171614

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68122/78A IT1198295B (it) 1977-05-17 1978-05-16 Procedimento per la preparazione di copolimeri di vinile reticolati in forma di perline

Country Status (13)

Country Link
JP (1) JPS53141389A (es)
AR (1) AR221700A1 (es)
AU (1) AU516299B2 (es)
BE (1) BE867104A (es)
BR (1) BR7803065A (es)
DE (1) DE2820947A1 (es)
ES (1) ES469929A1 (es)
FR (1) FR2391233A1 (es)
GB (1) GB1602063A (es)
IN (1) IN148471B (es)
IT (1) IT1198295B (es)
MX (1) MX148905A (es)
ZA (1) ZA782707B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (es) * 1967-01-30
CH586726A5 (es) * 1972-08-02 1977-04-15 Basf Ag

Also Published As

Publication number Publication date
JPS625923B2 (es) 1987-02-07
DE2820947C2 (es) 1992-07-30
GB1602063A (en) 1981-11-04
AR221700A1 (es) 1981-03-13
ES469929A1 (es) 1979-09-16
ZA782707B (en) 1979-06-27
BR7803065A (pt) 1979-01-16
MX148905A (es) 1983-06-30
JPS53141389A (en) 1978-12-09
DE2820947A1 (de) 1978-11-30
AU3611578A (en) 1979-11-22
IT7868122A0 (it) 1978-05-16
BE867104A (fr) 1978-11-16
FR2391233A1 (fr) 1978-12-15
AU516299B2 (en) 1981-05-28
FR2391233B1 (es) 1981-09-04
IN148471B (es) 1981-03-07

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940429