Production of alkenyl substituted aliphatic dicarboxylic anhydri

Details Production of alkenyl substituted aliphatic dicarboxylic anhydri Production of alkenyl substituted aliphatic dicarboxylic anhydri

1982-01-07

1983-11-08

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549231, C07D30760

Patent

active

044143974

ABSTRACT:
Reaction of maleic acid anhydride and polyisobutylene to form product polyisobutenyl succinic acid anhydride is effected under controlled conditions whereby tar and sludge formation is minimized.

REFERENCES:
patent: 2411215 (1946-11-01), Kise et al.
patent: 3202679 (1965-08-01), Andrewsen et al.
patent: 3927041 (1975-12-01), Cengel et al.
patent: 4110349 (1978-08-01), Cohen

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