发明名称 |
Quaternary Ammonium Salt Detergents for Use in Lubricating Compositions |
摘要 |
A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) a hydrocarbyl substituted acylating agent and a compound having an oxygen or nitrogen atom capable of condensing with said acylating agent and further having a tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits.
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申请公布号 |
US2011143981(A1) |
申请公布日期 |
2011.06.16 |
申请号 |
US201113019322 |
申请日期 |
2011.02.02 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
BARTON WILLIAM;DAVIES MARK C.;MORETON DAVID J.;STEVENSON PAUL R.;THETFORD DEAN |
分类号 |
C10M169/04;C10L1/22 |
主分类号 |
C10M169/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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