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:
Apr. 21, 2026
Filed:
Jul. 29, 2022
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventor:
Zachary L. Rodgers, Tallmadge, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/50 (2006.01); C07D 265/38 (2006.01); C07D 498/04 (2006.01); C10M 101/00 (2006.01); C10M 125/22 (2006.01); C10M 129/50 (2006.01); C10M 133/12 (2006.01); C10M 133/44 (2006.01); C10M 135/04 (2006.01); C10M 139/00 (2006.01); C10M 141/12 (2006.01); C10M 143/12 (2006.01); C10M 161/00 (2006.01); C10M 169/04 (2006.01); C10N 10/04 (2006.01); C10N 20/00 (2006.01); C10N 20/02 (2006.01); C10N 30/00 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 40/04 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 133/50 (2013.01); C07D 265/38 (2013.01); C07D 498/04 (2013.01); C10M 101/00 (2013.01); C10M 125/22 (2013.01); C10M 129/50 (2013.01); C10M 133/12 (2013.01); C10M 133/44 (2013.01); C10M 135/04 (2013.01); C10M 139/00 (2013.01); C10M 141/12 (2013.01); C10M 143/12 (2013.01); C10M 161/00 (2013.01); C10M 169/044 (2013.01); C10M 2201/06 (2013.01); C10M 2205/06 (2013.01); C10M 2207/144 (2013.01); C10M 2215/064 (2013.01); C10M 2215/30 (2013.01); C10M 2219/022 (2013.01); C10M 2227/00 (2013.01); C10N 2010/04 (2013.01); C10N 2020/02 (2013.01); C10N 2020/067 (2020.05); C10N 2030/04 (2013.01); C10N 2030/06 (2013.01); C10N 2030/10 (2013.01); C10N 2030/45 (2020.05); C10N 2030/70 (2020.05); C10N 2040/04 (2013.01); C10N 2040/25 (2013.01);
Abstract
The disclosed technology relates to compositions suitable for use as lubricants and lubricant additive compositions which comprise a 1,4-benzoxazine-derived antioxidant, wherein the antioxidant itself may also be described as a 1,4-benzoxazine compound, and optionally comprising other additives suitable for lubricants, such as an anti-wear agent, a detergent, or a dispersant.