C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/66
C10M 163/00 (2006.01) C10M 141/10 (2006.01)
Patent
CA 1318658
2359R Title: GEAR LUBRICANT COMPOSITION ABSTRACT OF THE DISCLOSURE Gear oil compositions are described which comprise a lubricating base oil having dissolved therein: (A) at least one phosphite ester characterized by the formula: Image wherein R1 and R2 are hydrocarbyl based groups of from 1 to 30 carbon atoms and (B) at least one metal overbased composition. Another embodiment of the invention comprises the above-mentioned (A) and (B) with (C) a sulfurization product of an aliphatic olefinic compound containing from 3 to 30 carbon atoms.
557280
Di Biase Stephen A.
Scharf Curtis R.
Schwind James J.
Tipton Craig D.
Ridout & Maybee Llp
The Lubrizol Corporation
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