Carboxylic acid derivative/phosphorus-containing acid...

Details Carboxylic acid derivative/phosphorus-containing acid... Carboxylic acid derivative/phosphorus-containing acid...

C - Chemistry, Metallurgy

07

F

253/133, 260/459

C07F 9/165 (2006.01) C10M 137/00 (2006.01) C10M 137/10 (2006.01) C10M 159/12 (2006.01) C10M 173/02 (2006.01)

Patent

CA 1258267

-68- NITROGEN- AND PHOSPHORUS-CONTAINING COMPOSITIONS AND AQUEOUS SYSTEMS CONTAINING SAME ABSTRACT OF THE DISCLOSURE 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 Image wherein each X1, X2, X3 and X4 is independently oxygen or sulfur, each m is zero or one, and each R' and R2 is independently a hydrocarbyl group. Aqueous concentrates and water-based functional fluids comprising the foregoing composition are also disclosed.

473870

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