MUMBAI, India, May 29 -- Intellectual Property India has published a patent application (202631029218 A) filed by Narula Institute Of Technology, Kolkata, West Bengal, on March 11, for 'preparation of a polyethylene oxide-cellulose nanoparticle composite solid polymer electrolyte.'

Inventor(s) include Dr. Susmita Karan; and Dr. Rupa Bhattacharyya.

The application for the patent was published on May 29, under issue no. 22/2026.

According to the abstract released by the Intellectual Property India: "A solid polymer electrolyte and a green method for its preparation are disclosed, comprising a host matrix of high-molecular-weight polyethylene oxide (PEO), alkali metal salts, and cellulose nanoparticles as bio-based reinforcing fillers. The ...