Innospec Limited

Vincent Burgess

Jacqueline Reid

Simon Mulqueen

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; Ris an alkyl, aryl or alkylaryl group having up to 36 carbon atoms; Rand Rare 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 Ris hydrogen or a Cto Calkyl group.

Gasoline composition, method and use

A diesel fuel composition comprising, as an additive, a quaternary ammonium salt 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; Ris a Cto Calkyl, aryl or alkylaryl group; Rand Rare the same or different alkyl groups having from 1 to 22 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 Ris hydrogen or a Cto Calkyl group. 

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Ellesmere Port, United Kingdom

Vincent Burgess