05175225 is referenced by 64 patents and cites 6 patents.

A process for preparing an oligomeric copolymer of an unsaturated acidic reactant and a high molecular weight olefin having a sufficient number of carbon atoms such that the resulting copolymer is soluble in lubricating oil and wherein at least 20 weight percent of the total olefin comprises an alkylvinylidene isomer, which process comprises reacting the high molecular weight olefin with the unsaturated acidic reactant in the presence of a solvent which comprises the reaction product of an unsaturated acidic reactant and a high molecular weight olefin.

Title
Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups
Application Number
7/414876
Publication Number
5175225
Application Date
September 29, 1989
Publication Date
December 29, 1992
Inventor
William R Ruhe Jr
Benicia
CA, US
Agent
S R LaPaglia
C J Caroli
Assignee
Chevron Research and Technology Company
CA, US
IPC
C08F 218/14
C08F 214/14
C08F 222/02
C08F 222/04
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