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:
Sep. 01, 2026
Filed:
Feb. 06, 2023
Applicants:
Chevron Japan Ltd., Tokyo, JP;
Chevron Oronite Company Llc, San Ramon, CA (US);
Inventors:
Isao Tanaka, Makinohara City, JP;
Qunlai Chen, Walnut Creek, CA (US);
Assignees:
CHEVRON JAPAN LTD., Tokyo, JP;
CHEVRON ORONITE COMPANY LLC, San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 139/00 (2006.01); C10M 137/10 (2006.01); C10N 10/04 (2006.01); C10N 10/12 (2006.01); C10N 20/02 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01);
U.S. Cl.
CPC ...
C10M 139/00 (2013.01); C10M 2223/02 (2013.01); C10N 2010/04 (2013.01); C10N 2010/12 (2013.01); C10N 2020/02 (2013.01); C10N 2030/04 (2013.01); C10N 2030/06 (2013.01);
Abstract
The present application pertains to a lubricating oil composition for a hybrid or plug-in hybrid electric vehicle. The composition may comprise a base oil and a ZnDTP derived from a mixture of C3 and C8 alcohols.