C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/13
C10M 125/24 (2006.01)
Patent
CA 1269654
ABSTRACT OF THE DISCLOSURE Lubricant compositions adapted for use under extreme pressure conditions comprising a major proportion of an oil or grease base material and a minor proportion of an additive system containing as an essential component an inorganic phosphate salt, or mixture thereof, in solid form. Preferred salts are alkaline earth metal ortho- or pyrophosphates exemplified by dicalcium phosphate.
502195
Barnes John F.
Root Jon C.
Macrae & Co.
Witco Corporation
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