GB1258789A - - Google Patents

Info

Publication number
GB1258789A
GB1258789A GB1258789DA GB1258789A GB 1258789 A GB1258789 A GB 1258789A GB 1258789D A GB1258789D A GB 1258789DA GB 1258789 A GB1258789 A GB 1258789A
Authority
GB
United Kingdom
Prior art keywords
april
maleic anhydride
catalyst
borg
copolymerized
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1258789A publication Critical patent/GB1258789A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F22/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/04Anhydrides, e.g. cyclic anhydrides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB1258789D 1968-04-26 1969-04-18 Expired GB1258789A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72441468A 1968-04-26 1968-04-26

Publications (1)

Publication Number Publication Date
GB1258789A true GB1258789A (enrdf_load_stackoverflow) 1971-12-30

Family

ID=24910352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258789D Expired GB1258789A (enrdf_load_stackoverflow) 1968-04-26 1969-04-18

Country Status (3)

Country Link
DE (1) DE1919918A1 (enrdf_load_stackoverflow)
FR (1) FR2007053A1 (enrdf_load_stackoverflow)
GB (1) GB1258789A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2007053A1 (enrdf_load_stackoverflow) 1970-01-02
DE1919918A1 (de) 1969-11-20

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee