The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2015
Filed:
Feb. 04, 2011
Jacqueline Reid, Ellesmere Port, GB;
Vincent Burgess, Ellesmere Port, GB;
Simon Mulqueen, Ellesmere Port, GB;
Jacqueline Reid, Ellesmere Port, GB;
Vincent Burgess, Ellesmere Port, GB;
Simon Mulqueen, Ellesmere Port, GB;
Innospec Limited, , GB;
Abstract
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.