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. 31, 2021
Filed:
Jul. 21, 2017
Applicant:
Zhejiang Quhua Fluor-chemistry CO Ltd, Zhejiang, CN;
Inventors:
Jiangyong Hong, Zhejiang, CN;
Bo Yang, Zhejiang, CN;
Aiguo Wang, Zhejiang, CN;
Yan Zhang, Zhejiang, CN;
Yang Zhao, Zhejiang, CN;
Hao Ouyang, Zhejiang, CN;
Assignee:
Zhejiang Quhua Fluor-Chemistry Co Ltd, Zhejiang, CN;
Attorney:
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 hydrofluoroolefins-containing refrigerant composition is disclosed. The composition includes the following ingredients in part by weight: 50-90 parts of 2,3,3,3-tetrafluoropropene, 5-30 parts of trans-1,3,3,3-tetrafluoropropene, and 5-20 parts of fluoroethane. The composition of this invention has the advantages of low GWP, environmental friendliness, good refrigeration effect and high compatibility with lubricants.