Patent ID: 6677282
Filing Date: 2004-01-13
Classification: C10L,C10M,C10N

Abstract:
A hydrocarbyl group substituted carboxylic composition derived from(A) a hydrocarbon polymer having {overscore (M)}n ranging from about 20,000 to about 500,000 and (B) an &agr;,&bgr;-unsaturated carboxylic compound prepared by reacting (1) an active methylene compound of the formula â€ƒand (2) a carbonyl compound of the general formula â€ƒwherein Ra is H or hydrocarbyl and Rb is â€ƒwherein each Râ€² is independently R or OR and each R is, independently, H or a hydrocarbyl group; and lower alkyl acetals, ketals, hemiacetals and hemiketals of the carbonyl compound (2).