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:
Feb. 27, 2018
Filed:
Aug. 14, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Kevin J. Desantis, Upper Nyack, NY (US);
Michael Hoey, Maplewood, NJ (US);
Bjoern Ludolph, Ludwigshafen, DE;
Matthias Kiefer, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/40 (2006.01); C10M 133/06 (2006.01); C10M 163/00 (2006.01);
U.S. Cl.
CPC ...
C10M 133/40 (2013.01); C10M 133/06 (2013.01); C10M 163/00 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2205/0285 (2013.01); C10M 2207/026 (2013.01); C10M 2215/042 (2013.01); C10M 2215/064 (2013.01); C10M 2215/08 (2013.01); C10M 2215/221 (2013.01); C10M 2215/28 (2013.01); C10N 2220/021 (2013.01); C10N 2230/36 (2013.01); C10N 2240/10 (2013.01); C10N 2270/02 (2013.01);
Abstract
A lubricant composition includes a base oil and a cyclic amine compound. A method of lubricating a system including a fluoropolymer seal with the lubricant composition is also provided. An additive concentrate for a lubricant composition is also provided. The cyclic amine compound is useful for adjusting the total base number of a lubricant composition. The lubricant composition is compatible with fluoropolymer seals.