Polyolefin-substituted succinimides and process thereof

Details Polyolefin-substituted succinimides and process thereof Polyolefin-substituted succinimides and process thereof

C - Chemistry, Metallurgy

07

D

C07D 207/412 (2006.01) C07D 207/404 (2006.01) C08F 8/20 (2006.01) C08F 8/32 (2006.01) C08F 8/46 (2006.01) C08F 10/00 (2006.01) C08F 22/06 (2006.01) C10M 147/04 (2006.01) C10M 149/10 (2006.01) C10M 159/12 (2006.01) C07B 61/00 (2006.01)

Patent

CA 2123148

ABSTRACT POLYOLEFIN-SUBSTITUTED SUCCINIMIDES The invention provides a process for the preparation of optionally halogenated polyolefin-substituted succinimides, the process comprising: (i) allowing the product formable by reaction of an optionally halogenated polyolefin with maleic anhydride to react with further maleic anhydride in the presence of a free-radical initiator; and (ii) reacting the product of step (i) with an amine; the succinimides per se; and lubricating oil compositions and additive concentrates containing the succinimides.

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