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:
Jan. 11, 2022
Filed:
May. 18, 2020
Applicant:
Innospec Limited, Ellesmere Port, GB;
Inventor:
Simon Mulqueen, Ellesmere Port, GB;
Assignee:
Innospec Limited, Ellesmere Port, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10L 10/04 (2006.01); C10L 10/06 (2006.01); C10L 1/222 (2006.01); C10L 10/18 (2006.01); C10L 1/238 (2006.01); C10L 1/22 (2006.01); F02M 25/00 (2006.01); C10L 1/2383 (2006.01); C10L 1/2387 (2006.01); C10L 1/224 (2006.01);
U.S. Cl.
CPC ...
C10L 10/04 (2013.01); C10L 1/22 (2013.01); C10L 1/2222 (2013.01); C10L 1/238 (2013.01); C10L 10/06 (2013.01); C10L 10/18 (2013.01); F02M 25/00 (2013.01); C10L 1/221 (2013.01); C10L 1/224 (2013.01); C10L 1/2383 (2013.01); C10L 1/2387 (2013.01); C10L 2200/0259 (2013.01); C10L 2270/026 (2013.01);
Abstract
A method of combating internal diesel injector deposits caused by carboxylate residues and/or lacquers in the injectors of a diesel engine, the method comprising combusting in the engine a diesel fuel composition comprising (a) the reaction product of a carboxylic acid-derived acylating agent and an amine and (b) a quaternary ammonium salt additive.