Amido-amine ashless dispersants

Details Amido-amine ashless dispersants Amido-amine ashless dispersants

1992-06-04

1993-05-25

Chaudhuri, Olik

Compositions

Electrolytes for electrical devices

252 45, 252 482, 252 486, 252 50, C10M10572

Patent

active

052136981

ABSTRACT:
According to the present invention, improved dispersants are provided which comprise adducts of (A) polymer-substituted mono- and dicarboxylic acid or anhydrides and (B) an amido-amine characterized by being a reaction product of an alpha, beta-unsaturated compound of the formula: ##STR1## wherein X is sulfur or oxygen, Y is --OR.sup.4, --SR.sup.4, or --NR.sup.4 (R.sup.5) , and R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are hydrogen or substituted or unsubstituted hydrocarbyl, and bis(para-amino cyclohexyl) methane or oligomers thereof.

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