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:
Oct. 14, 2014
Filed:
Jun. 07, 2011
Applicant:
Beatrice Boussand, Sainte Foy les Lyon, FR;
Inventor:
Beatrice Boussand, Sainte Foy les Lyon, FR;
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C10M 105/38 (2006.01); C10M 171/00 (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); C10M 2207/289 (2013.01); C10N 2220/302 (2013.01); C10N 2230/12 (2013.01); C10N 2240/30 (2013.01);
Abstract
The invention relates to a composition comprising a lubricant based on polyol esters (POE) and a refrigerant F including at least 99.8 wt % 2,3,3,3-tetrafluoropropene, between 0.5 and 500 ppm 1,1,1,2,3-pentafluoropropene, between 0.5 and 500 ppm trifluoropropyne and between 1 and 500 ppm compounds based on 2 or 3 carbon atoms optionally including an olefinic bond.