发明名称 ENGINE WEAR PROTECTION IN ENGINES OPERATED USING ETHANOL-BASED FUEL
摘要 Lubricant formulations and methods for producing lubricant formulations are described that provide improved wear protection in engines operated using ethanol-based fuels. The improved wear protection may be provided by an increased amount of overbased calcium detergent present in the formulation.
申请公布号 US2009111722(A1) 申请公布日期 2009.04.30
申请号 US20070923962 申请日期 2007.10.25
申请人 GUINTHER GREGORY H;SHEETS ROGER M 发明人 GUINTHER GREGORY H.;SHEETS ROGER M.
分类号 C10M159/00 主分类号 C10M159/00
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