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:
Apr. 17, 2018
Filed:
Oct. 14, 2010
Applicants:
Betsy J. Butke, Mentor, OH (US);
Grenville Holt, Belper, GB;
Inventors:
Betsy J. Butke, Mentor, OH (US);
Grenville Holt, Belper, GB;
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/00 (2006.01); C10M 133/56 (2006.01); C10M 169/04 (2006.01);
U.S. Cl.
CPC ...
C10M 133/56 (2013.01); C10M 169/04 (2013.01); C10M 2203/065 (2013.01); C10M 2203/10 (2013.01); C10M 2203/1006 (2013.01); C10M 2205/223 (2013.01); C10M 2207/125 (2013.01); C10M 2207/126 (2013.01); C10M 2207/281 (2013.01); C10M 2207/2835 (2013.01); C10M 2215/28 (2013.01); C10M 2215/285 (2013.01); C10M 2219/044 (2013.01); C10M 2223/04 (2013.01); C10M 2223/043 (2013.01); C10M 2223/047 (2013.01); C10N 2230/04 (2013.01); C10N 2240/08 (2013.01); C10N 2240/14 (2013.01); C10N 2240/56 (2013.01);
Abstract
The present invention relates to a lubricant and/or clean-out composition comprising: (a) a dispersant component comprising a succinimide dispersant and/or a quaternary ammonium salt dispersant; (b) a carrier fluid component; and (c) an optional corrosion inhibitor, as well as methods of cleaning out deposits in a lubricant system, such as a hydraulic system, using such compositions.