C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 129/26 (2006.01) C10M 135/10 (2006.01) C10M 137/10 (2006.01) C10M 163/00 (2006.01) F02F 7/00 (2006.01)
Patent
CA 2085614
2085614 9218589 PCTABS00017 This invention relates to a lubricating oil composition, comprising: a major amount of an oil of lubricating viscosity; and (A) an amount of at least one alkali metal overbased salt of an acidic organic compound sufficient to provide at least about 0.005 equivalents of alkali metal per 100 grams of the lubricating composition; (B) at least about 1.13 % by weight of at least one dispersant; (C) at least one metal dihydrocarbyl dithiophosphate; and (D) at least one antioxidant, provided that the lubricating oil composition is free of calcium overbased sulfonate; provided that the composition contains less than about 0.08 % by weight calcium; and provided that (C) and (D) are not the same.
Cahoon John M.
Davis Kirk E.
Karn Jack L.
Salomon Mary F.
Ridout & Maybee Llp
The Lubrizol Corporation
LandOfFree
Lubricating compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lubricating compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricating compositions will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1554363