发明授权
US5352374A Lubricant composition containing alkoxylated amine salt of a
dihydrocarbyldithiophosphoric acid (law024)
失效
含有二烃基二硫代磷酸的烷氧基化胺盐的润滑剂组合物（law024）
- 专利标题： Lubricant composition containing alkoxylated amine salt of a dihydrocarbyldithiophosphoric acid (law024)
- 专利标题（中）： 含有二烃基二硫代磷酸的烷氧基化胺盐的润滑剂组合物（law024）
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申请号： US120623申请日： 1993-09-13
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公开(公告)号： US5352374A公开(公告)日： 1994-10-04
- 发明人: Jacob J. Habeeb , Ramon L. Espino , Elisavet P. Vrahopoulou
- 申请人： Jacob J. Habeeb , Ramon L. Espino , Elisavet P. Vrahopoulou
- 申请人地址： NJ Florham Park
- 专利权人： Exxon Research & Engineering Co.
- 当前专利权人： Exxon Research & Engineering Co.
- 当前专利权人地址： NJ Florham Park
- 主分类号： C10M137/10
- IPC分类号： C10M137/10 ; C10M169/04 ; C10M105/74
摘要：
A lubricating oil composition having improved antiwear, antioxidancy and fuel economy properties which comprises a hydroisomerized wax basestock and an alkoxylated amine salt of a dihydrocarbyldithiophosphoric acid of the formula ##STR1## where R.sup.1 and R.sup.2 are each independently hydrocarbyl groups having from 3 to 30 carbon atoms, R.sup.3 is a hydrocarbyl group of 2 to 22 carbon atoms, x and y are each independently integers from 1 to 15 with the proviso that the sum of x+y is from 2 to 20.
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