C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 143/10 (2006.01) C10M 143/12 (2006.01) C10M 145/16 (2006.01) C10M 149/04 (2006.01) C10M 149/06 (2006.01)
Patent
CA 2647521
The invention provides a lubricating composition containing an oil of lubricating viscosity and a hydrogenated copolymer of an olefin block and vinyl aromatic block, wherein the copolymer is optionally functionalised. The invention further provides a method for preparing a hydrogenated copolymer; and the use of the lubricating composition.
L'invention concerne une composition lubrifiante contenant une huile de viscosité lubrifiante et un copolymère hydrogéné d'un bloc d'oléfine et d'un bloc aromatique de vinyle, le copolymère étant éventuellement fonctionnalisé. L'invention concerne également un procédé de préparation d'un copolymère hydrogéné et l'utilisation de la composition lubrifiante de l'invention.
Barton William
Cook Stephen J.
Davies Mark
Huang Chor
Mcatee Rodney J.
Ridout & Maybee Llp
The Lubrizol Corporation
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