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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.:

US 9738849 B1

PDFFull Text
Date of Patent:
Aug. 22, 2017

Filed:

Feb. 24, 2016

Lubricating composition containing an antiwear agent

Applicant:

The Lubrizol Corporation, Wickliffe, OH (US);

Inventors:

William R. S. Barton, Belper, GB;

Mark C. Davies, Shanghai, CN;

Michael R. Sutton, Belper, GB;

Matthew D. Gieselman, Wickliffe, OH (US);

Patrick E. Mosier, Bay Village, OH (US);

Assignee:

The Lubrizol Corporation, Wickliffe, OH (US);

Attorneys:

Michele M. Tyrpak

Christopher D. Hilker

Teresan W. Gilbert

Primary Examiner:

Vishal Vasisth

Int. Cl.
CPC ...
C10M 137/10 (2006.01); C09K 15/32 (2006.01); C10M 141/10 (2006.01); C10M 129/44 (2006.01); C10M 133/44 (2006.01); C10M 135/10 (2006.01); C10M 137/04 (2006.01);
U.S. Cl.
CPC ...
C10M 141/10 (2013.01); C10M 129/44 (2013.01); C10M 133/44 (2013.01); C10M 135/10 (2013.01); C10M 137/04 (2013.01); C10M 137/10 (2013.01); C10M 2207/028 (2013.01); C10M 2207/042 (2013.01); C10M 2207/124 (2013.01); C10M 2207/128 (2013.01); C10M 2207/24 (2013.01); C10M 2207/262 (2013.01); C10M 2207/281 (2013.01); C10M 2207/282 (2013.01); C10M 2207/283 (2013.01); C10M 2207/289 (2013.01); C10M 2215/02 (2013.01); C10M 2215/08 (2013.01); C10M 2215/082 (2013.01); C10M 2215/086 (2013.01); C10M 2215/223 (2013.01); C10M 2215/224 (2013.01); C10M 2215/28 (2013.01); C10M 2219/046 (2013.01); C10M 2219/089 (2013.01); C10M 2223/043 (2013.01); C10M 2223/045 (2013.01); C10M 2223/049 (2013.01); C10N 2230/06 (2013.01); C10N 2230/42 (2013.01); C10N 2230/43 (2013.01); C10N 2230/45 (2013.01); C10N 2240/10 (2013.01);
Abstract

The invention provides a lubricating composition containing (a) an oil of lubricating viscosity, (b) a phosphite having at least one hydrocarbyl group that has 4 or more carbon atoms, and (c) a compound derived from a hydroxy-carboxylic acid. The invention further relates to the use of the lubricating composition in an internal combustion engine.

Find Patent Forward Citations

Barton, William R. S.. (2017). Lubricating composition containing an antiwear agent (U.S. Patent No. 9738849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9738849

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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