Dispersant compositions

Details Dispersant compositions Dispersant compositions

C - Chemistry, Metallurgy

07

D

253/100, 402/218

C07D 207/412 (2006.01) C07C 233/36 (2006.01) C07C 233/38 (2006.01) C08F 8/46 (2006.01) C08G 73/10 (2006.01) C10M 133/56 (2006.01) C10M 141/10 (2006.01) C10M 163/00 (2006.01) C10M 167/00 (2006.01)

Patent

CA 2034983

An acyclic hydrocarbyl substituted succinimide, or acyclic hydrocarbyl substituted succinamide, and/or acyclic hydrocarbyl substituted succinic acid ester/amide dispersant formed with polyamine, which has been reacted with a dicarboxylic acid in which the two carboxyl groups are separated from each other by at least 3 aliphatic carbon atoms. Lubricant compositions and additive concentrates capable of passing the CCMC Viton Seal Test (CEL L-39-T087 Oil/Elastomer Compatibility Test) can be formed using dispersants made in this manner.

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