ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,030, issued on Nov. 25, was assigned to THE CHEMOURS COMPANY FC LLC (Wilmington, Del.).
"Vapor compression systems containing lubricant-refrigerant compositions" was invented by Luke David Simoni (Wilmington, Del.) and Barbara Haviland Minor (The Villages, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to refrigeration, air conditioning and heat pump apparatus containing a lubricating composition comprising polyol ester lubricant, tetrafluoropropene and difluoromethane."
The patent was filed on Jan. 25, 2022, under Application No. 18/266,318.
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