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:
Jun. 04, 2024
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventors:
Kristi Engelman, Richmond, VA (US);
Amy M. James, Glen Allen, VA (US);
John Atherton, Montpelier, VA (US);
Gregory Guinther, Richmond, VA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 133/12 (2006.01); C10M 135/10 (2006.01); C10M 159/12 (2006.01); C10N 30/00 (2006.01); C10N 30/04 (2006.01); C10N 30/10 (2006.01); C10N 40/04 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 169/04 (2013.01); C10M 133/12 (2013.01); C10M 135/10 (2013.01); C10M 159/12 (2013.01); C10M 169/045 (2013.01); C10M 2203/003 (2013.01); C10M 2215/26 (2013.01); C10M 2219/046 (2013.01); C10N 2030/041 (2020.05); C10N 2030/10 (2013.01); C10N 2030/52 (2020.05); C10N 2040/04 (2013.01); C10N 2040/25 (2013.01);
Abstract
The present disclosure relates to booster additive packages and lubricating oil compositions including the booster additive packages improved deposits, sludge, wear, TBN retention, and/or rust protection. The booster additive package includes at least one or more oil soluble nitrogen-containing compounds and one or more detergent additives.