A lubricating composition including a viscosity index improver and at least one of a sterically hindered sulfur-containing, phosphorus-containing compound, and its salt is disclosed.
申请公布号
US2007142248(A1)
申请公布日期
2007.06.21
申请号
US20060372174
申请日期
2006.03.09
申请人
DEGONLA DAVID J;HEWETTE CHIP;SHEETS ROGER M;PHILLIPS RONALD L
发明人
DEGONLA DAVID J.;HEWETTE CHIP;SHEETS ROGER M.;PHILLIPS RONALD L.
