发明名称 |
Quaternary ammonium salts additives for fuels |
摘要 |
The use of a quaternary ammonium salt additive in a gasoline composition to improve the performance of a gasoline engine when using said gasoline composition, wherein the quaternary ammonium additive comprises one or more quaternary ammonium salt(s) formed by the reaction of a compound of formula (A):
and a compound formed by the reaction of a hydrocarbyl-substituted acylating agent and an amine of formula (B1) or (B2):
wherein R is an optionally substituted alkyl, alkenyl, aryl or alkylaryl group; R1 is an alkyl, aryl or alkylaryl group having up to 36 carbon atoms; R 2 and R 3 are the same or different alkyl groups having from 1 to 36 carbon atoms; X is an alkylene group having from 1 to 20 carbon atoms; n is from 0 to 20; m is from 1 to 5; and R 4 is hydrogen or a C 1 to C 36 alkyl group. |
申请公布号 |
EP2578667(A1) |
申请公布日期 |
2013.04.10 |
申请号 |
EP20120195306 |
申请日期 |
2011.05.10 |
申请人 |
INNOSPEC LIMITED |
发明人 |
BURGESS, VINCE;REID, JACQUELINE;MULQUEEN, SIMON |
分类号 |
C10L1/22;C10L1/2383;C10L1/2387;C10L10/04;C10L10/06;C10L10/18 |
主分类号 |
C10L1/22 |
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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