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. 27, 2023
Filed:
Aug. 07, 2020
Applicant:
Infineum International Limited, Abingdon, GB;
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 10/04 (2006.01); C10L 10/06 (2006.01); C10L 1/16 (2006.01); C10L 1/196 (2006.01); C10L 1/14 (2006.01);
U.S. Cl.
CPC ...
C10L 10/04 (2013.01); C10L 1/143 (2013.01); C10L 1/1616 (2013.01); C10L 1/196 (2013.01); C10L 10/06 (2013.01); C10L 2270/026 (2013.01);
Abstract
A method of reducing the incidence of deposits on the pistons of a 4-stroke marine diesel engine during operation of the engine when it is fuelled with a marine residual fuel meeting the ISO 8217 2017 fuel standard for marine residual fuels and having a sulphur content of more than 0.1% and less than 0.5% by mass. The method includes the step of lubricating the engine using a lubricating oil composition comprising: