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. 29, 2015
Filed:
Dec. 10, 2012
Applicants:
Tushar K. Bera, Franklin Park, NJ (US);
Joseph P. Hartley, Oxford, GB;
Guifeng LI, Clark, NJ (US);
Gabriele Candido, Didcot, GB;
Christina E. Gulacsy, Sarasota, FL (US);
Inventors:
Tushar K. Bera, Franklin Park, NJ (US);
Joseph P. Hartley, Oxford, GB;
Guifeng Li, Clark, NJ (US);
Gabriele Candido, Didcot, GB;
Christina E. Gulacsy, Sarasota, FL (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/06 (2006.01); C10M 133/08 (2006.01);
U.S. Cl.
CPC ...
C10M 133/06 (2013.01); C10M 133/08 (2013.01); C10M 2207/026 (2013.01); C10M 2215/064 (2013.01); C10M 2215/28 (2013.01); C10M 2223/045 (2013.01); C10M 2227/066 (2013.01); C10N 2230/06 (2013.01); C10N 2230/36 (2013.01); C10N 2230/42 (2013.01); C10N 2230/43 (2013.01); C10N 2230/45 (2013.01); C10N 2230/52 (2013.01); C10N 2240/10 (2013.01);
Abstract
Hindered amines useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such compounds.