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公开(公告)号:EP1070112A1
公开(公告)日:2001-01-24
申请号:EP99916589.7
申请日:1999-04-09
发明人: EMERT, Jacob, Isaac , REA, Salvatore , STOKES, James, P. , VAN DRIESEN, Karl, J. , WILKINSON, Robert, A. , HIGTON, Gary , RITCHIE, Andrew, J., D. , MACDONALD, Iasabel, Petrina
IPC分类号: C10M171/06 , C10M169/04
CPC分类号: C10M163/00 , C10M2207/021 , C10M2207/023 , C10M2207/028 , C10M2207/262 , C10M2207/288 , C10M2215/04 , C10M2215/042 , C10M2215/08 , C10M2215/082 , C10M2215/26 , C10M2215/28 , C10M2217/00 , C10M2217/02 , C10M2217/04 , C10M2217/046 , C10M2217/06 , C10M2219/046 , C10M2219/087 , C10M2219/088 , C10M2219/089 , C10M2223/045 , C10N2270/02
摘要: Concentrates for lubricating oil compositions are prepared by mixing at elevated temperature: (i) at least one high molecular weight ashless dispersant; (ii) at least one oil-soluble overbased metal detergent; and (iii) at least one surface-active agent comprising a low molecular weight hydroxyl or amine group.