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:
Oct. 06, 2026
Filed:
Jan. 12, 2024
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventors:
Scott Greenfield, Richmond, VA (US);
Jason Bell, Powhatan, VA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 135/10 (2006.01); C07C 309/31 (2006.01); C10M 129/76 (2006.01); C10M 141/08 (2006.01); C10M 169/04 (2006.01); C10N 30/00 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 135/10 (2013.01); C07C 309/31 (2013.01); C10M 129/76 (2013.01); C10M 141/08 (2013.01); C10M 169/04 (2013.01); C10M 2203/003 (2013.01); C10M 2207/289 (2013.01); C10M 2219/046 (2013.01); C10N 2030/04 (2013.01); C10N 2030/52 (2020.05); C10N 2040/25 (2013.01);
Abstract
The present disclosure provides a method of improving the storage stability of a lubricating composition including overbased magnesium sulfonate detergents by post-treating the detergents with select hydrocarbyl-substituted succinic acid or anhydride compounds.
Greenfield, Scott. (2026). Magnesium sulfonate detergent having improved compatibility with friction modifiers (U.S. Patent No. 12753362). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753362
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile