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:
Apr. 18, 2023
Filed:
May. 15, 2019
Applicant:
Srf Limited, Gurgaon, IN;
Inventors:
Jose George, Gurgaon, IN;
Sunil Raj, Gurgaon, IN;
Ambuj Kumar Mishra, Gurgaon, IN;
Anurag Katiyar, Gurgaon, IN;
Anurag Jain, Gurgaon, IN;
Manoj Kumar Mishra, Gurgaon, IN;
Aditya Sharma, Gurgaon, IN;
Assignee:
SRF LIMITED, Gurgaon, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01);
U.S. Cl.
CPC ...
C09K 5/045 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01); C09K 2205/32 (2013.01);
Abstract
The present invention provides azeotropic or azeotrope-like compositions comprising 1234yf and at least one component selected from a group comprising of R-134, and R-134a. The compositions of the present invention are useful as refrigerants, heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.