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:
Apr. 14, 2015
Filed:
Jul. 25, 2012
Barton J. Schober, Perry, OH (US);
Mark C. Davies, Belper, GB;
Michael R. Sutton, Matlock, GB;
Marina Baum, Chagrin Falls, OH (US);
Daniel C. Visger, Mentor, OH (US);
David Price, Littleover, GB;
Brent R. Dohner, Concord, OH (US);
Mark F. Wilkes, Hatton, GB;
Barton J. Schober, Perry, OH (US);
Mark C. Davies, Belper, GB;
Michael R. Sutton, Matlock, GB;
Marina Baum, Chagrin Falls, OH (US);
Daniel C. Visger, Mentor, OH (US);
David Price, Littleover, GB;
Brent R. Dohner, Concord, OH (US);
Mark F. Wilkes, Hatton, GB;
The Lubrizol Corporation, Wickliffe, OH (US);
Abstract
The invention provides a lubricating composition containing (a) 0.001 wt % to 15 wt % of a polymer with radial or star architecture; (b) an overbased detergent; (c) a dispersant; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.