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:
Feb. 28, 2023
Filed:
Jul. 13, 2020
Applicant:
Arkema France, Colombes, FR;
Inventors:
Wissam Rached, Chaponost, FR;
Beatrice Boussand, Saint Foy les Lyon, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C10M 171/00 (2006.01); C10N 20/00 (2006.01); C10N 30/06 (2006.01); C10N 40/30 (2006.01);
U.S. Cl.
CPC ...
C09K 5/045 (2013.01); C10M 171/008 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01); C10M 2207/2835 (2013.01); C10M 2209/043 (2013.01); C10N 2020/101 (2020.05); C10N 2030/06 (2013.01); C10N 2040/30 (2013.01);
Abstract
A composition including a lubricant based on polyol esters (POEs) or PVE and a refrigerant F including from 1 to 99% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and from 1 to 99% by weight of 1,1,1,2-tetrafluoroethane. Also, the use of the composition including a lubricant and refrigerant in refrigeration, air conditioning and heat pumps.