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Atlantic Richfield Co
Original Assignee
Atlantic Richfield Co
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Filing date
Publication date
Priority claimed from US05/893,101external-prioritypatent/US4136040A/en
Application filed by Atlantic Richfield CofiledCriticalAtlantic Richfield Co
Application grantedgrantedCritical
Publication of CA1107272ApublicationCriticalpatent/CA1107272A/fr
Dispersant viscosity index improver comprising reaction product of a styrene-maleic anhydride copolymer, an aliphatic alcohol and a tertiary amino alcohol
Oil-soluble reaction products of (a) a high molecular weight olefin polymer, acrylonitrile, chlorine, an amine and maleic anhydride, with (g) an aliphatic amines; and lubricant compositions containing the same