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:
Mar. 31, 2020
Filed:
Sep. 11, 2014
Applicant:
Croda International Plc, Goole Yorkshire, GB;
Inventors:
Ian Hobday, Yorkshire, GB;
John Eastwood, Cleveland, GB;
Mark Embleton, Yorkshire, GB;
Louise O'Sullivan, Yorkshire, GB;
Assignee:
Croda International PLC, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 129/76 (2006.01); F03D 80/70 (2016.01); F16H 57/04 (2010.01); C10N 40/04 (2006.01);
U.S. Cl.
CPC ...
C10M 129/76 (2013.01); F03D 80/70 (2016.05); F16H 57/0493 (2013.01); F16H 57/0498 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2205/0285 (2013.01); C10M 2207/281 (2013.01); C10M 2207/282 (2013.01); C10M 2207/289 (2013.01); C10N 2040/04 (2013.01); C10N 2230/06 (2013.01); C10N 2230/24 (2013.01); C10N 2230/26 (2013.01); C10N 2240/02 (2013.01); C10N 2240/04 (2013.01);
Abstract
The present invention relates to a gear oil composition containing a base stock and at least 0.01 wt % of a friction reducing additive which comprises a glycerol and/or polyglycerol Cto Csaturated fatty ester. The gear oil composition is suitable for use in gear boxes in automotive, industrial and marine applications.