发明名称 |
MIXED DETERGENT COMPOSITION FOR INTAKE VALVE DEPOSIT CONTROL |
摘要 |
A detergent additive package, fuel additive concentrate, fuel composition and method for operating an engine on an unleaded gasoline fuel. The additive package includes a Mannich base detergent mixture, wherein the mixture contains a first Mannich base detergent component derived from a di- or polyamine and a second Mannich base detergent component derived from a monoamine. A weight ratio of the first Mannich base detergent to the second Mannich base detergent in the mixture ranges from about 1:6 to about 3:1. |
申请公布号 |
EP3071677(A4) |
申请公布日期 |
2016.12.28 |
申请号 |
EP20140862960 |
申请日期 |
2014.11.06 |
申请人 |
Afton Chemical Corporation |
发明人 |
RUSSO, Joseph, M.;COLUCCI, William Jay |
分类号 |
C10L10/18 |
主分类号 |
C10L10/18 |
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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