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:
Jul. 28, 2015
Filed:
Dec. 18, 2008
Applicants:
Jola Adamczewska, Derby, GB;
Mark C. Davies, Belper, GB;
Craig J. Jones, Wessington, GB;
Inventors:
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 159/24 (2006.01); C10M 129/70 (2006.01); C10M 159/20 (2006.01);
U.S. Cl.
CPC ...
C10M 159/24 (2013.01); C10M 159/20 (2013.01); C10M 2207/028 (2013.01); C10M 2207/262 (2013.01); C10M 2215/28 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10N 2230/02 (2013.01); C10N 2230/04 (2013.01); C10N 2230/10 (2013.01); C10N 2230/45 (2013.01); C10N 2230/78 (2013.01); C10N 2240/102 (2013.01); C10N 2240/103 (2013.01);
Abstract
The lubricant for an internal combustion engine fueled by a biodiesel fuel (that is, a liquid fuel containing a C1-C4 alkyl ester of a carboxylic acid of about 12 to about 24 carbon atoms) exhibits improved resistance to oxidative degradation when the lubricant contains an alkali metal detergent.