Dispersant additives derived from amido-amines

Details Dispersant additives derived from amido-amines Dispersant additives derived from amido-amines

C - Chemistry, Metallurgy

10

M

253/104, 253/92

C10M 159/12 (2006.01) C08F 8/30 (2006.01) C08F 8/34 (2006.01) C10L 1/22 (2006.01) C10L 1/24 (2006.01) C10M 133/52 (2006.01) C10M 149/18 (2006.01) C10M 149/22 (2006.01) C10M 151/04 (2006.01) F02B 1/04 (2006.01)

Patent

CA 1335282

The present invention is directed to a dispersant additive comprising at least one adduct of (A) a polyolefin of 300 to 10,000 number average molecular weight substituted with at least 0.3 (e.g., from about 1 to 4) dicarboxylic acid producing moieties (preferably acid or anhydride moieties) per polyolefin molecule, (B) an amido-amine or thioamido-amine characterized by being a reaction product of at least a polyamine and an alpha, beta-unsaturated compound of the formula: Image wherein X is sulfur or oxygen, Y is -OR4, -SR4, or -NR4 (R5), and R1, R2, R3, R4 and R5 are the same or different and are hydrogen or substituted or unsubstituted hydrocarbyl.

583541

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