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. 04, 2025
Filed:
Sep. 27, 2024
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventors:
Mariah Parker, Richmond, VA (US);
Kenneth Garelick, Mechanicsville, VA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 141/10 (2006.01); C10N 20/04 (2006.01); C10N 30/00 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 30/12 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 169/04 (2013.01); C10M 141/10 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10M 2223/047 (2013.01); C10N 2020/04 (2013.01); C10N 2030/04 (2013.01); C10N 2030/06 (2013.01); C10N 2030/12 (2013.01); C10N 2030/24 (2020.05); C10N 2030/45 (2020.05); C10N 2030/52 (2020.05); C10N 2040/25 (2013.01);
Abstract
This disclosure describes low-ash lubricating composition achieving the same or better performance of higher ash compositions by including selected antiwear system with ashless phosphorus-containing antiwear compounds and select detergent systems matching TBN contributions to the antiwear systems.