Ashless lubricant compositions for internal combustion engines

Details Ashless lubricant compositions for internal combustion engines Ashless lubricant compositions for internal combustion engines

C - Chemistry, Metallurgy

10

M

253/59

C10M 141/08 (2006.01) C10M 167/00 (2006.01) F02B 3/06 (2006.01) F02B 75/02 (2006.01)

Patent

CA 1327350

ABSTRACT OF THE DISCLOSURE In accordance with the present invention, there are provided ashless heavy duty diesel lubricating oil compositions which comprise an oil of lubricating viscosity as the major component and as the minor component (A) at least 3 wt.% of at least one ashless dispersant, (B) at least 2 wt.% of at least one sulfurized alkyl phenol, and (C) at least 0.1 wt.% of at least one organo-sulfur compound of the formula Image wherein R4 and R5 are straight or branched chain alkyl, cyclic, alicyclic, aryl, alkylaryl or arylalkyl radicals having from 2 to about 30 carbon atoms, and w and z are numbers from 1 to about 8, wherein the lubricating oil is characterized by a total sulfated ash (SASH) level of less than 0.01 wt.%.

578716

Affiliated with

Also associated with

Rating

Ashless lubricant compositions for internal combustion engines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ashless lubricant compositions for internal combustion engines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ashless lubricant compositions for internal combustion engines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1284306