Nitrogen- and phosphorus-containing compositions and aqueous sys

Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters

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252 785, C07F 916, C07F 906

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active

047727390

ABSTRACT:
A composition comprising the reaction product of (A) at least one carboxylic acid acylating agent, (B) at least one amine characterized by the presence within its structure of at least one HN< group, and (C) at least one phosphorus-containing acid of the formula ##STR1## wherein each X', X.sup.2, X.sup.3 and X.sup.4 is independently oxygen or sulfur, each m is zero or one, and each R' and R.sup.2 is independently a hydrocarbyl group. Aqueous concentrates and water-based functional fluids comprising the foregoing composition are also disclosed.

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