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:
Nov. 29, 2016
Filed:
Jul. 10, 2015
Applicant:
Chemtura Corporation, Middlebury, CT (US);
Inventors:
Travis Benanti, Farmington, CT (US);
Edward T Hessell, Fairfield, CT (US);
Roberto Urrego, Newington, CT (US);
Assignee:
Chemtura Corporation, Middlebury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C10M 171/00 (2006.01); C10M 105/38 (2006.01);
U.S. Cl.
CPC ...
C09K 5/045 (2013.01); C10M 105/38 (2013.01); C10M 171/008 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01); C10M 2207/2835 (2013.01); C10N 2220/027 (2013.01); C10N 2220/028 (2013.01); C10N 2220/302 (2013.01); C10N 2230/06 (2013.01); C10N 2240/30 (2013.01);
Abstract
Working fluids comprising a refrigerant blend comprising a fluorinated alkane and a fluorinated olefin refrigerant, and a polyol ester lubricant composition comprising a mixture of alkylcarboxy esters of mono-pentaerythritol, di-pentaerythritol, tri-pentaerythritol and pentaerythritol oligomers, wherein at least 10 wt % of all polyol esters are esters of pentaerythritol oligomers of 4 or more pentaerythritol monomer groups.