Complex N-hydroxyimide compounds and their use as detergent addi

Compositions – Fluent dielectric – N-containing

Patent

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Details

252524, 252541, 562565, 548570, 548542, C11D 118

Patent

active

050930400

ABSTRACT:
Complex N-hydroxyimide compounds and carboxy hydroxamic acid-functional derivatives thereof are prepared from organic amines reacted with maleate esters and maleic anhydride. The compounds exhibit strong metal ion chelating properties and are useful as detergent additives to improve stain removal.

REFERENCES:
patent: 2974944 (1961-02-01), Chow et al.

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