C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/24
C10M 125/26 (2006.01) C10M 161/00 (2006.01) F02B 3/06 (2006.01)
Patent
CA 1276622
ABSTRACT Improved Lubricating Compositions Lubricating compositions particularly for crankcase lubrica- tion of gasoline and diesel engines in automobiles and trucks have improved viscometric properties by the incorpor- tion of an ashless dispersant and a dispersant viscosity improver with increased boron content of at least 0.02 wt.% of the composition, preferably in the form of an ashless dispersant borated to a higher level.
483133
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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