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. 21, 2018
Filed:
Sep. 10, 2015
Applicant:
Asahi Glass Company, Limited, Tokyo, JP;
Inventors:
Mai Hashimoto, Tokyo, JP;
Masato Fukushima, Tokyo, JP;
Satoshi Kawaguchi, Tokyo, JP;
Tomoaki Taniguchi, Tokyo, JP;
Yu Takeuchi, Tokyo, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01);
U.S. Cl.
CPC ...
C09K 5/045 (2013.01); C09K 2205/122 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01);
Abstract
A working fluid for heat cycle, which has less influence over the ozone layer, has less influence over global warming, and has favorable cycle performance, is provided. The working fluid contains trifluoroethylene and difluoroethylene and the proportion of the difluoroethylene is less than 1.5 mass % based on the working fluid.