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

    • 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
    • C08F22/00—Homopolymers 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
    • C08F22/04—Anhydrides, e.g. cyclic anhydrides
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers 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
    • C08F236/04—Copolymers 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
DE1919918A1 (de) 1969-11-20
FR2007053A1 (enrdf_load_stackoverflow) 1970-01-02

Similar Documents

Publication Publication Date Title
CA990305A (en) Manufacture of maleic anhydride from butane
ES437988A1 (es) Procedimiento para la obtencion de anhidridos alquenilsucci-nicos.
ES422350A1 (es) Mejoras introducidas en un teclado para receptores, parti- cularmente autoradios.
GB1258789A (enrdf_load_stackoverflow)
CA941094A (en) Method of manufacturing a copolymer of an olefin having four carbon atoms with maleic anhydride
GB1219256A (en) Method of copolymerizing unhindered conjugated dienes with maleic anhydride
JPS5212102A (en) Process for addition of alkane perhalide with olefin
CA921644A (en) Production of alternate copolymers of conjugated dienes and conjugated polar vinyl monomers by using transition metal compound/or organoaluminum compound catalyst system
ES394773A1 (es) Procedimiento para la preparacion de delta4-3-oxo-1 alfa- metil-esteroides.
CA618712A (en) Basic mordants derived from the reaction between maleic anhydride interpolymers and disubstituted diamines
ES430480A1 (es) Perfeccionamientos en aparatos detectores de velocidad.
ES314147A1 (es) Un procedimiento para la polimerizacion ionogenica catalitica de lactamas.
JPS5216107A (en) Signal judging circuit
GB1159760A (en) Novel Process for Preparing 3,4-Dicarboxy-1,2,3,4-Tetrahydro-1-Naphthal enesuccinic Dianhydride.
JPS51137445A (en) Planimetry of iron and steel products
GB1072604A (en) Ethylene copolymers and a process for their manufacture
GB1445242A (en) Control system of an electrode boiler
GB1238934A (enrdf_load_stackoverflow)
ADACHI et al. 22p-N-13 Atomic Short Range Order and The Atomic Pair Potential of Au_4Mn by Neutron Diffraction Experiment
CA859822A (en) Process for the copolymerisation of olefin oxides with 1,3-diolefins
CA867843A (en) Method of copolymerizing unhindered conjugated dienes with maleic anhydride
AU245463B2 (en) A process forthe catalytic polymerization or copolymerization of butadiene
GB1107147A (en) Resins
ES286916A1 (es) Procedimiento de fabricación de copolímeros de la imida maleica con maleatos de alcohilo
CA937875A (en) N-key rollover keyboard

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