C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 157/10 (2006.01) C10M 133/16 (2006.01) C10M 133/46 (2006.01) C10M 133/56 (2006.01) C10M 137/02 (2006.01) C10M 139/00 (2006.01)
Patent
CA 2532964
A lubricating composition containing (a) hydrocarbyl phosphite; (b) the condensation product of at least one fatty acid with a polyamine; (c) a borate ester; (d) a borated dispersant; and (e) an oil of lubricating viscosity. The invention further relates to the use of the composition in automotive transmissions.
Cette invention se rapporte à une composition lubrifiante contenant (a) un phosphite d'hydrocarbyle ; (b) le produit de la condensation d'au moins un acide gras avec une polyamine ; (c) un ester de borate ; (d) un dispersant boraté ; et (e) une huile de viscosité lubrifiante. Cette invention concerne en outre utilisation de cette composition dans des transmissions automobiles.
Smoggie John C.
Sumiejski James L.
Tipton Craig
Ridout & Maybee Llp
The Lubrizol Corporation
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