C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 161/00 (2006.01) C10M 167/00 (2006.01)
Patent
CA 2650337
The invention provides a lubricating composition containing (a) 0.001 wt % to 15 wt % of a polymer with radial or star architecture; (b) an overbased detergent; (c) a dispersant; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.
L'invention porte sur une composition lubrifiante contenant (a) 0,001 % en poids à 15 % en poids d'un polymère à l'architecture radiale ou en étoile ; (b) un détergent surbasé ; (c) un dispersant ; et (d) une huile de viscosité lubrifiante. L'invention concerne, en outre, un procédé de lubrification d'un dispositif mécanique avec la composition lubrifiante.
Baum Marina
Davies Mark
Dohner Brent R.
Price David
Schober Barton J.
Ridout & Maybee Llp
The Lubrizol Corporation
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