ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,602, issued on May 26, was assigned to MEXICHEM FLUOR S.A. DE C.V. (San Luis Potosi, Mexico).
"Refrigerant compositions and use thereof" was invented by Robert Low (Runcorn, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "The use as a refrigerant of a composition comprising 1,1-difiuoroethyiene in a liquid chiller system."
The patent was filed on Feb. 11, 2021, under Application No. 17/795,442.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=12637602&OS=12637602&RS=1263...