Process for manufacturing anhydrides of alkenyl dicarboxylic aci

Details Process for manufacturing anhydrides of alkenyl dicarboxylic aci Process for manufacturing anhydrides of alkenyl dicarboxylic aci

1982-05-11

1984-02-21

Raymond, Richard

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260546, 549231, 549232, C07D30760

Patent

active

044331576

ABSTRACT:
A process for manufacturing an alkenyl dicarboxylic acid, anhydride comprises reacting at least one halogenated polyolefin with at least one unsaturated dicarboxylic acid anhydride in substantially stoichiometrical proportion, in the presence of a minor proportion of at least one organic compound containing at least one double bond bearing at least one electron attracting substituent.

REFERENCES:
patent: 2628942 (1953-02-01), Morris et al.
patent: 2634256 (1953-04-01), Sparks et al.
patent: 3172892 (1965-03-01), Le Suer et al.
patent: 3864270 (1975-02-01), Cullen et al.
patent: 3927041 (1975-12-01), Cengel et al.
patent: 3954812 (1976-05-01), Puskas et al.
patent: 4235786 (1980-11-01), Wisotsky
patent: 4255340 (1981-03-01), Powell

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