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:
Aug. 27, 2013
Filed:
Sep. 16, 2010
Dale Carr, Morristown, NJ (US);
Jeffrey Hutter, Edison, NJ (US);
Edward T. Hessell, Fairfield, CT (US);
Richard Kelley, Princeton, NJ (US);
Roberto Urrego, Newington, CT (US);
Dale Carr, Morristown, NJ (US);
Jeffrey Hutter, Edison, NJ (US);
Edward T. Hessell, Fairfield, CT (US);
Richard Kelley, Princeton, NJ (US);
Roberto Urrego, Newington, CT (US);
Chemtura Corporation, , CT (US);
Abstract
A polyol ester suitable for use as a lubricant or a lubricant base stock has a kinematic viscosity at 40° C. greater than or equal to 200 cSt and a viscosity index of greater than or equal to 100. The ester comprises the reaction product of (a) a polyhydric alcohol component comprising at least 50 mole % of penterythritol, and (b) a carboxylic acid component comprising: