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:
Nov. 15, 2022
Filed:
Jul. 01, 2019
Applicant:
Shell Oil Company, Houston, TX (US);
Inventors:
Mark Clift Southby, London, GB;
Renate Uitz-Choi, Hamburg, DE;
Roger Francis Cracknell, Manchester, GB;
Joseph Michael Russo, Houston, TX (US);
Neal Matthew Morgan, London, GB;
Artemis Kontou, London, GB;
Assignee:
SHELL USA, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/238 (2006.01); C10L 10/08 (2006.01); C10M 137/10 (2006.01); C10M 149/02 (2006.01); C10M 161/00 (2006.01); C10M 169/04 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01); C10N 20/04 (2006.01); C10N 30/06 (2006.01);
U.S. Cl.
CPC ...
C10L 1/238 (2013.01); C10L 10/08 (2013.01); C10M 137/10 (2013.01); C10M 149/02 (2013.01); C10M 161/00 (2013.01); C10M 169/044 (2013.01); C10L 2200/0423 (2013.01); C10L 2200/0446 (2013.01); C10L 2270/023 (2013.01); C10L 2270/026 (2013.01); C10M 2203/003 (2013.01); C10M 2217/06 (2013.01); C10M 2223/045 (2013.01); C10N 2020/04 (2013.01); C10N 2030/041 (2020.05); C10N 2030/06 (2013.01); C10N 2040/252 (2020.05); C10N 2040/255 (2020.05);
Abstract
Use of a liquid fuel composition in an internal combustion engine, the internal combustion engine containing a lubricating composition for lubricating said internal combustion engine, wherein the liquid fuel composition comprises at least one nitrogen-containing detergent additive, for the purpose of reducing engine wear caused by the presence of soot in the lubricating composition.