Patent ID: 8067346
Filing Date: 2011-11-29
Classification: C10M,C10N

Abstract:
1. A lubricating oil composition comprising (a) a major amount of an oil of lubricating vicsocity selected from the group consisting of Group I, II, III and IV basestocks, and mixtures thereof; and (b) a tetra-functional hydrolyzable silane compound selected from the compound of the formula I or a hydrolysis product thereof: wherein each R is independently a substituted or unsubstituted C 1-20 hydrocarbyl group selected from the group consisting of straight and branched chain alkyl, cycloalkyl, alkcycloalkyl, aryl, alkaryl, arylalkyl; wherein the substituted hydrocarbyl groups have one or more substituents selected from hydroxy, alkoxy, ester or amino groups; each R 1 is independently straight and branched chain alkyl, cycloalkyl and aryl; and a is an integer of 0 to 4.