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:
May. 09, 2017
Filed:
Nov. 25, 2015
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Matthew D. Gieselman, Wickliffe, OH (US);
John K. Pudelski, Cleveland Heights, OH (US);
Mary Galic Raguz, Mentor, OH (US);
Thomas S. Derevjanik, Mentor-on-the-Lake, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C10M 161/00 (2006.01); C10M 133/12 (2006.01); C10M 149/12 (2006.01); C10M 133/44 (2006.01); C10M 159/12 (2006.01); C10M 129/26 (2006.01); C10M 133/16 (2006.01); C10M 133/38 (2006.01); C10M 149/02 (2006.01);
U.S. Cl.
CPC ...
C10M 161/00 (2013.01); C10M 133/12 (2013.01); C10M 133/44 (2013.01); C10M 149/12 (2013.01); C10M 129/26 (2013.01); C10M 133/16 (2013.01); C10M 133/38 (2013.01); C10M 149/02 (2013.01); C10M 159/12 (2013.01); C10M 2205/022 (2013.01); C10M 2205/04 (2013.01); C10M 2205/06 (2013.01); C10M 2207/026 (2013.01); C10M 2207/028 (2013.01); C10M 2207/24 (2013.01); C10M 2207/26 (2013.01); C10M 2207/262 (2013.01); C10M 2207/281 (2013.01); C10M 2207/283 (2013.01); C10M 2215/064 (2013.01); C10M 2215/066 (2013.01); C10M 2215/067 (2013.01); C10M 2215/08 (2013.01); C10M 2215/086 (2013.01); C10M 2215/28 (2013.01); C10M 2217/06 (2013.01); C10M 2219/022 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10M 2223/049 (2013.01); C10N 2230/02 (2013.01); C10N 2230/041 (2013.01); C10N 2230/10 (2013.01); C10N 2230/36 (2013.01); C10N 2230/42 (2013.01); C10N 2230/43 (2013.01); C10N 2230/45 (2013.01); C10N 2240/10 (2013.01);
Abstract
The invention provides an oil of lubricating viscosity, a dispersant and an amine-functionalized additive, wherein the amine-functionalized additive is derived from an amine having at least 3 or 4 aromatic groups. The invention further relates to the use of the lubricating composition in an internal combustion engine.