MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517092172 A) filed by The Chemours Company Fc, Llc, Wilmington, U.S.A., on Sept. 25, for 'compounded fluorinated sulfonyl fluoride polymers and ion exchange membranes made therefrom.'

Inventor(s) include Sayler, Todd S; and Farrell, Erin S.

The application for the patent was published on Oct. 10, under issue no. 41/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to a composition comprising about 90% to about 99.99% by weight of one or more non-crosslinked fluorinated sulfonyl fluoride polymers and about 0.01% to about 10% by weight of one or more precious metal catalyst, based on the total weight of the composition, where the one or more precious metal catalyst is uniformly distributed throughout the one or more non-crosslinked fluorinated sulfonyl fluoride polymer. Such a composition may be formed, for example by extrusion, into a cation exchange precursor and, after treatment, a cation exchange membrane. The resulting films and membranes have precious metal catalyst uniformly distributed throughout the layer of catalyst-containing polymer."

The patent application was internationally filed on Mar. 26, 2024, under International application No.PCT/US2024/021511.

Disclaimer: Curated by HT Syndication.