FR2255323A1 - Symmetrical acrylonitrile-aromatic olefin copolymers - in which olefin is dosed controllably into acrylonitrile aq. suspension contg. hydroxyethyl cellulose/PVP - Google Patents

Symmetrical acrylonitrile-aromatic olefin copolymers - in which olefin is dosed controllably into acrylonitrile aq. suspension contg. hydroxyethyl cellulose/PVP

Info

Publication number
FR2255323A1
FR2255323A1 FR7442201A FR7442201A FR2255323A1 FR 2255323 A1 FR2255323 A1 FR 2255323A1 FR 7442201 A FR7442201 A FR 7442201A FR 7442201 A FR7442201 A FR 7442201A FR 2255323 A1 FR2255323 A1 FR 2255323A1
Authority
FR
France
Prior art keywords
acrylonitrile
pref
olefin
copolymers
value
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7442201A
Other languages
English (en)
French (fr)
Other versions
FR2255323B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB59053/73A external-priority patent/GB1487330A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2255323A1 publication Critical patent/FR2255323A1/fr
Application granted granted Critical
Publication of FR2255323B1 publication Critical patent/FR2255323B1/fr
Granted legal-status Critical Current

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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42—Nitriles
    • C08F20/44—Acrylonitrile
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/18—Homopolymers or copolymers of nitriles
    • C08L33/20—Homopolymers or copolymers of acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
FR7442201A 1973-12-20 1974-12-20 Symmetrical acrylonitrile-aromatic olefin copolymers - in which olefin is dosed controllably into acrylonitrile aq. suspension contg. hydroxyethyl cellulose/PVP Granted FR2255323A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB59053/73A GB1487330A (en) 1973-12-20 1973-12-20 Production of uniform copolymer of acrylonitrile and aromatic olefines
GB5905473 1973-12-20

Publications (2)

Publication Number Publication Date
FR2255323A1 true FR2255323A1 (en) 1975-07-18
FR2255323B1 FR2255323B1 (de) 1978-09-29

Family

ID=26267766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442201A Granted FR2255323A1 (en) 1973-12-20 1974-12-20 Symmetrical acrylonitrile-aromatic olefin copolymers - in which olefin is dosed controllably into acrylonitrile aq. suspension contg. hydroxyethyl cellulose/PVP

Country Status (8)

Country Link
JP (1) JPS50116584A (de)
BE (1) BE823726A (de)
CA (1) CA1033891A (de)
CH (1) CH606121A5 (de)
DE (1) DE2460596C3 (de)
FR (1) FR2255323A1 (de)
NL (1) NL7416568A (de)
SE (1) SE396956B (de)

Also Published As

Publication number Publication date
FR2255323B1 (de) 1978-09-29
CA1033891A (en) 1978-06-27
SE7416034L (de) 1975-06-23
DE2460596A1 (de) 1975-06-26
NL7416568A (nl) 1975-06-24
CH606121A5 (de) 1978-10-31
BE823726A (fr) 1975-06-20
SE396956B (sv) 1977-10-10
DE2460596C3 (de) 1980-08-07
JPS50116584A (de) 1975-09-11
DE2460596B2 (de) 1979-12-06
AU7669274A (en) 1976-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse