Improved lubricating oil compositions

Details Improved lubricating oil compositions Improved lubricating oil compositions

C - Chemistry, Metallurgy

10

M

C10M 157/00 (2006.01) C10M 129/95 (2006.01) C10M 133/52 (2006.01) C10M 141/06 (2006.01) C10M 143/02 (2006.01) C10M 149/04 (2006.01) C10M 161/00 (2006.01) F02B 77/04 (2006.01)

Patent

CA 2197713

Copolymers and functionalised copolymers comprising ethylene units, in combination with non ethylene copolymer derivatives, give improved engine piston cleanliness when used as lubricating oil additives.

Des copolymères et des copolymères fonctionnalisés renfermant des unités éthylène, en association avec des dérivés de copolymères non éthylèniques, confèrent aux pistons du moteur une propreté améliorée lorsqu'ils sont utilisés comme additifs d'huile lubrifiante.

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