发明名称 Lubricating Composition Containing Viscosity Modifier Combination
摘要 The present invention relates to a lubricating composition containing (a) an oil of lubricating viscosity, (b) a star polymer and (c) a substantially linear polymer with a weight average molecular weight of 45,000 or less. The invention further provides a method of lubricating a mechanical device, typically a manual transmission with the lubricating composition. The invention further provides for the use of the lubricating composition to provide a number of benefits including lower operating temperatures and fuel economy
申请公布号 US2012329694(A1) 申请公布日期 2012.12.27
申请号 US201013511469 申请日期 2010.11.23
申请人 GELDER ANDREW;PRICE DAVID;BROWN GARETH;EVANS SIMON;THE LUBRIZOL CORPORATION 发明人 GELDER ANDREW;PRICE DAVID;BROWN GARETH;EVANS SIMON
分类号 C10M145/14;C10M145/16 主分类号 C10M145/14
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