Oil-soluble adducts of disuccinimides and anhydrides of unsatura

Details Oil-soluble adducts of disuccinimides and anhydrides of unsatura Oil-soluble adducts of disuccinimides and anhydrides of unsatura

1994-06-02

1995-11-14

Kalafut, Stephen

Compositions

Electrolytes for electrical devices

C10M13356

Patent

active

054663873

ABSTRACT:
Oil-soluble additives with dispersant properties inert towards fluoroelastomers are described, prepared by reacting an alkyl or alkenyl disuccinimide with an anhydride of an unsaturated bicarboxylic aliphatic acid or the corresponding acid. The reaction is conducted at a temperature of between 130.degree. and 170.degree. C. The molar ratio of anhydride to disuccinimide is between 1.05 and 1.95

REFERENCES:
patent: 4686054 (1987-08-01), Wisotsky et al.
patent: 4940552 (1990-07-01), Cengel et al.

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