MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517059459 A) filed by Solvay Specialty Polymers USA, Llc, Alpharetta, U.S.A., on June 20, for 'polymeric composition comprising a blend of poly(aryl ether sulfone) polymers suitable for manufacturing articles.'
Inventor(s) include Pomilla, Francesca Rita; Di Nicolo, Emanuele; and Nair, Kamlesh P.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a polymeric composition comprising a blend of a sulfonated and/or carboxylated sulfone copolymer (P1) and a polyarylethersulfone polymer (P2) wherein the copolymer (P1) comprises - (CH2)q - SO3M and/or - (CH2)u - COOM pendant groups on side chains, with q, u being integers independently selected from 1 to 5 and M being selected from H, an alkali or alkali earth metal and/or ammonium. The present invention also relates to a polymeric solution comprising such polymeric composition, to the use of the polymeric composition or solution for making an article, especially a film, tube, fiber or membrane, and to an article, particularly a porous membrane for hemodialysis or water filtration, comprising or made from such polymeric composition and/or made from such polymeric solution."
The patent application was internationally filed on Dec. 20, 2023, under International application No.PCT/EP2023/087112.
Disclaimer: Curated by HT Syndication.
