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:
Jul. 04, 2023
Filed:
Sep. 02, 2021
Applicant:
Mexichem Fluor S.a DE C.v., San Luis Potosi, MX;
Inventor:
Robert E. Low, Runcorn, GB;
Assignee:
MEXICHEM FLUOR S.A DE C.V., San Luis Potosi, MX;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C09K 3/30 (2006.01);
U.S. Cl.
CPC ...
C09K 5/045 (2013.01); C09K 3/30 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01); C09K 2205/40 (2013.01);
Abstract
The invention provides a composition comprising 1,1-difluoroethene (R-1132a), difluoromethane (R-32), 2,3,3,3-tetrafluoropropene (R-1234yf), optionally carbon dioxide (CO, R-744), and, optionally, 1,1,2-trifluoroethene (R-1123).