| 发明名称 | Gasoline composition, method and use | ||
| 摘要 | A gasoline composition comprising, as an additive, one or more quaternary ammonium salt(s) (i) 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; R2 and R3 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 R4 is hydrogen or a C1 to C36 alkyl group. | ||
| 申请公布号 | US9493720(B2) | 申请公布日期 | 2016.11.15 |
| 申请号 | US201414518026 | 申请日期 | 2014.10.20 |
| 申请人 | Innospec Limited | 发明人 | Burgess Vincent;Reid Jacqueline;Mulqueen Simon |
| 分类号 | F02B43/00;C10L1/222;C10L1/2383;C10L1/2387;C10L10/04;C10L10/06;C10L10/18;C10L1/224;C10L10/00;F02B43/02;C10L1/198;C10L1/238;C10L1/14 | 主分类号 | F02B43/00 |
| 代理机构 | Burns & Levinson, LLP | 代理人 | Susan Janine M.;Burns & Levinson, LLP |
| 主权项 | 1. A gasoline composition comprising, as an additive, 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; R2 and R3 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 R4 is hydrogen or a C1 to C36 alkyl group; wherein the compound of formula (A) is an ester of a carboxylic acid selected from the group consisting of a substituted aromatic carboxylic acid, an α-hydroxycarboxylic acid and a polycarboxylic acid. | ||
| 地址 | GB | ||