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:
Jun. 25, 2019
Filed:
Oct. 31, 2016
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventors:
David Edwards, Richmond, VA (US);
Kristine Durbin, Mechanicsville, VA (US);
Robert E. McCovick, Chesterfield, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 137/10 (2006.01);
U.S. Cl.
CPC ...
C10M 137/105 (2013.01); C10M 2207/028 (2013.01); C10M 2219/046 (2013.01); C10M 2223/047 (2013.01); C10N 2230/06 (2013.01); C10N 2230/36 (2013.01); C10N 2230/64 (2013.01); C10N 2240/22 (2013.01);
Abstract
The invention relates to lubricant additive compositions and lubricant compositions each comprising thiophosphates and thiophosphate derivatives, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines.