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:
May. 31, 2022
Filed:
Aug. 13, 2020
Applicant:
Valvoline Licensing and Intellectual Property Llc, Lexington, KY (US);
Inventors:
Rajkumar Rajule, Kalyan West, IN;
Jesse Dambacher, Lexington, KY (US);
Assignee:
Valvoline Licensing and Intellectual Property LLC, Lexington, KY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 215/06 (2006.01); C10M 133/40 (2006.01); C10M 169/04 (2006.01); C10M 101/00 (2006.01); C10M 107/00 (2006.01); C10N 40/25 (2006.01); C10N 30/00 (2006.01); C10N 20/02 (2006.01);
U.S. Cl.
CPC ...
C10M 133/40 (2013.01); C10M 101/00 (2013.01); C10M 107/00 (2013.01); C10M 169/04 (2013.01); C10M 2215/221 (2013.01); C10N 2020/02 (2013.01); C10N 2030/45 (2020.05); C10N 2030/50 (2020.05); C10N 2030/52 (2020.05); C10N 2040/252 (2020.05); C10N 2040/255 (2020.05);
Abstract
New ashless TBN molecules are synthesized, and lubricant compositions containing them, boost the total base number. The lubricant compositions further tested for ASTM D6594 copper corrosion test meets ASTM limits.