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:
Jul. 20, 2021
Filed:
Oct. 31, 2017
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventor:
David Edwards, Richmond, VA (US);
Assignee:
AFTON CHEMICAL CORPORATION, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 137/10 (2006.01); C07F 9/165 (2006.01); C10N 30/06 (2006.01); C10N 40/04 (2006.01); C10N 40/08 (2006.01); C10N 40/00 (2006.01);
U.S. Cl.
CPC ...
C10M 137/105 (2013.01); C07F 9/1658 (2013.01); C10M 2223/047 (2013.01); C10N 2030/06 (2013.01); C10N 2040/04 (2013.01); C10N 2040/08 (2013.01); C10N 2040/135 (2020.05);
Abstract
The invention relates to phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, 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.