公开(公告)号：US09932536B2

公开(公告)日：2018-04-03

申请号：US15350756

申请日：2016-11-14

Applicant: Innospec Limited

Inventor： Vincent Burgess ,  Jacqueline Reid ,  Simon Mulqueen

IPC: F02B43/00 ,  C10L10/04 ,  C10L1/22 ,  C10L1/18 ,  C10L10/06 ,  C10L1/185 ,  C10L1/222 ,  C10L1/238

CPC classification number: C10L10/04 ,  C10L1/143 ,  C10L1/18 ,  C10L1/1852 ,  C10L1/198 ,  C10L1/1985 ,  C10L1/22 ,  C10L1/221 ,  C10L1/222 ,  C10L1/2222 ,  C10L1/224 ,  C10L1/238 ,  C10L1/2383 ,  C10L1/2387 ,  C10L10/00 ,  C10L10/06 ,  C10L10/18 ,  C10L2200/0259 ,  C10L2200/0423 ,  C10L2270/023 ,  F02B43/02 ,  Y02T10/32

Abstract: 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.