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:
Dec. 01, 2015
Filed:
May. 17, 2013
Applicant:
Castrol Limited, Wiltshire, GB;
Inventors:
Samir Chahine, Berkshire, GB;
James Edward Moss, Berkshire, GB;
Assignee:
CASTROL LIMITED, Reading, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/22 (2006.01); C10L 1/14 (2006.01); C10M 105/36 (2006.01); C10M 173/02 (2006.01); C10M 133/06 (2006.01); C10L 1/222 (2006.01); C10L 10/08 (2006.01);
U.S. Cl.
CPC ...
C10M 133/06 (2013.01); C10L 1/2222 (2013.01); C10L 10/08 (2013.01); C10L 2200/0259 (2013.01); C10L 2270/026 (2013.01); C10M 2203/1025 (2013.01); C10M 2207/026 (2013.01); C10M 2207/028 (2013.01); C10M 2215/04 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10N 2230/02 (2013.01); C10N 2230/06 (2013.01); C10N 2230/42 (2013.01);
Abstract
A non-aqueous lubricating composition containing a major amount of an oil of lubricating viscosity and a minor amount in the range of 0.02% to 5% by weight, of at least one compound having the structural formula (I): wherein m and n are each independently an integer in the range 1 to 6, Rand Reach independently represent a Cto Chydrocarbyl or substituted hydrocarbyl group, and Rrepresents a Cto Chydrocarbyl group.