MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202311070422 A) filed by Council Of Scientific And Industrial Research, New Delhi, on Oct. 16, 2023, for 'oxy-tethered cation exchange membrane from fluorinated polymer and its method of preparation thereof.'

Inventor(s) include Uma Chatterjee; Jeet Sharma; Sarthak Mishra; Shubham Mishra; Vartika Sharma; Vaibhav Kulshrestha; and Prashant Upadhyay.

The application for the patent was published on June 13, under issue no. 24/2025.

According to the abstract released by the Intellectual Property India: "The present invention provides a cation exchange membrane with exceptional acid stability and oxidative resistance having repeating unit of Formula-I. Th...