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:
Jan. 16, 2018
Filed:
Mar. 05, 2014
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Ewan E. Delbridge, Concord Township, OH (US);
Yanshi Zhang, Solon, OH (US);
Jody A. Kocsis, Chagrin Falls, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M 159/12 (2006.01); C10M 161/00 (2006.01); C10M 159/18 (2006.01); C10M 159/20 (2006.01);
U.S. Cl.
CPC ...
C10M 161/00 (2013.01); C10M 159/12 (2013.01); C10M 159/18 (2013.01); C10M 159/20 (2013.01); C10M 2203/1025 (2013.01); C10M 2207/026 (2013.01); C10M 2215/28 (2013.01); C10M 2219/022 (2013.01); C10M 2219/066 (2013.01); C10M 2223/045 (2013.01); C10M 2227/061 (2013.01); C10M 2227/065 (2013.01); C10M 2227/09 (2013.01); C10N 2210/02 (2013.01); C10N 2230/04 (2013.01); C10N 2230/10 (2013.01); C10N 2230/12 (2013.01); C10N 2230/42 (2013.01); C10N 2230/43 (2013.01); C10N 2240/10 (2013.01);
Abstract
The invention provides a lubricating composition comprising: an oil of lubricating viscosity and a reaction product of a monovalent to tetravalent inorganic Lewis acid and a hydroxyl terminated polyether (or glycol), wherein the mole ratio of hydroxyl terminated polyether (or glycol) to Lewis acid is 1:1 or greater. The invention further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition.