C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 169/04 (2006.01) C10M 167/00 (2006.01)
Patent
CA 2594029
An internal-combustion engine lubricating oil composition has a P content of not greater than 0.09 mass %; a S content of not greater than 0.3 mass %; and a sulphated ash content of not greater than 1 mass %. It contains the following additives: as sole ashless, nitrogen-containing dispersant, and providing from 0.03 to 0.07 mass % of nitrogen in the lubricating oil composition, at least one ashless, nitrogen-containing derivative of a polyalkenyl-substituted mono-or dicarboxlic acid, anhydride or ester, the polyalkenyl- substituted mono- or dicarboxylic acid, anhydride or ester being made from a polyalkene exclusively by the thermal "ene" reaction; as sole overbased metal detergent, at least one overbased alkaline earth metal sulfonate; and at least one viscosity modifier.
Boese Doyle Harold
Gray Christopher
Shaw Robert William
Borden Ladner Gervais Llp
Infineum International Limited
LandOfFree
Lubricating oil composition 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 oil composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricating oil composition will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1729500