C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 117/00 (2006.01) C10M 137/10 (2006.01) C10M 169/06 (2006.01)
Patent
CA 2100215
Improved grease compositions comprise a major amount of an oil based simple metal soap thickened base grease, an overbased metal salt of an organic acid, at least one sulfur and phosphorus containing composition and a hydrocarbyl phosphite, together in amounts sufficient to increase the dropping point of the base grease, as measured by ASTM Procedure D-2265 by at least 50°C, the phosphorus and sulfur compound being described in detail herein.
Todd Patricia R.
Vinci James N.
Ridout & Maybee Llp
The Lubrizol Corporation
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