发明授权
US6121211A Engine oil having dithiocarbamate and aldehyde/epoxide for improved seal
performance, sludge and deposit performance
失效
具有二硫代氨基甲酸盐和醛/环氧化物的发动机油用于改善密封性能，污泥和沉积性能
- 专利标题： Engine oil having dithiocarbamate and aldehyde/epoxide for improved seal performance, sludge and deposit performance
- 专利标题（中）： 具有二硫代氨基甲酸盐和醛/环氧化物的发动机油用于改善密封性能，污泥和沉积性能
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申请号： US118280申请日： 1998-07-17
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公开(公告)号： US6121211A公开(公告)日： 2000-09-19
- 发明人: Carl F. Stachew , William D. Abraham , James A. Supp , James R. Shanklin , Gordon David Lamb
- 申请人： Carl F. Stachew , William D. Abraham , James A. Supp , James R. Shanklin , Gordon David Lamb
- 申请人地址： OH Wickliffe
- 专利权人： The Lubrizol Corporation
- 当前专利权人： The Lubrizol Corporation
- 当前专利权人地址： OH Wickliffe
- 主分类号： C10M141/08
- IPC分类号： C10M141/08 ; C10N10/02 ; C10N10/04 ; C10N30/04 ; C10N30/06 ; C10N40/25 ; C10M135/18
摘要：
Disclosed is a lubricating composition having a major amount of an oil of lubrication viscosity and a minor amount of(A) at least one thiocarbamate wherein the improvement comprises adding to said thiocarbamate(B) a sludge preventing and seal protecting amount of at least one aldehyde or epoxide or mixtures thereof.
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