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1. WO1986003501 - PROCESS FOR MAKING COPOLYMERS OF VINYLPYRROLIDONE AND MALEIC ANHYDRIDE

Publication Number WO/1986/003501
Publication Date 19.06.1986
International Application No. PCT/US1985/001762
International Filing Date 16.09.1985
IPC
C08F 222/06 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
222Copolymers 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
04Anhydrides, e.g. cyclic anhydrides
06Maleic anhydride
C08F 226/10 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
226Copolymers 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
06by a heterocyclic ring containing nitrogen
10N-Vinyl-pyrrolidone
CPC
C08F 222/06
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
222Copolymers 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
04Anhydrides, e.g. cyclic anhydrides
06Maleic anhydride
C08F 226/10
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
226Copolymers 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
06by a heterocyclic ring containing nitrogen
10N-Vinyl-pyrrolidone
Applicants
  • GAF CORPORATION [US]/[US]
Inventors
  • BARABAS, Eugene, S.
Agents
  • WARD, Joshua, J. @
Priority Data
679,78010.12.1984US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PROCESS FOR MAKING COPOLYMERS OF VINYLPYRROLIDONE AND MALEIC ANHYDRIDE
(FR) PROCEDE DE PRODUCTION DE COPOLYMERES DE VINYLPYRROLIDONE ET D'ANHYDRIDE MALEIQUE
Abstract
(EN)
Process for copolymerization of vinylpyrrolidone and maleic anhydride in the presence of organic solvent, catalyst and between about 0.1 and 1.0 weight % water.
(FR)
Procédé de copolymérisation de vinylpyrrolidone et d'anhydride maléique en présence d'un solvant organique, d'un catalyseur et de 0,1 à 1,0 % en poids d'eau.
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