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:
Feb. 22, 2022
Filed:
Jun. 07, 2018
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventor:
Shubhamita Basu, Willoughby, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 137/10 (2006.01); C10M 169/04 (2006.01); C10M 101/00 (2006.01); C10N 30/00 (2006.01); C10N 40/00 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 30/14 (2006.01); C10N 40/08 (2006.01); C10N 40/12 (2006.01);
U.S. Cl.
CPC ...
C10M 169/04 (2013.01); C10M 101/00 (2013.01); C10M 137/10 (2013.01); C10M 2223/047 (2013.01); C10N 2030/04 (2013.01); C10N 2030/06 (2013.01); C10N 2030/10 (2013.01); C10N 2030/14 (2013.01); C10N 2030/24 (2020.05); C10N 2030/45 (2020.05); C10N 2030/66 (2020.05); C10N 2040/08 (2013.01); C10N 2040/12 (2013.01); C10N 2040/135 (2020.05);
Abstract
A hydraulic lubricating oil composition is provided which contains a synergistic mixture of three phosphorous antiwear components in order to provide good thermal stability and good demulsibility to the lubricating oil composition.