US Patent Issued to ARKEMA FRANCE on Jan. 13 for "Use of 2,3,3,3-tetrafluoropropene for cooling a battery having an oxide-type positive electrode" (French Inventor)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,668, issued on Jan. 13, was assigned to ARKEMA FRANCE (Puteaux, France).

"Use of 2,3,3,3-tetrafluoropropene for cooling a battery having an oxide-type positive electrode" was invented by Gregory Schmidt (Pierre-Benite, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The use of a refrigerant including 2,3,3,3-tetrafluoropropene for the cooling of a battery of an electric vehicle including at least one electrochemical cell including a negative electrode, a positive electrode and an electrolyte, the positive electrode including at least one oxide of formula LiNixMnyCozO2 with x+y+z=1, xless thany and xless thanz, or LiNix'Coy'Alz' with x'+y'+z'=1...