MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202611064588 A) filed by Chandigarh University on May 22, 2026, for Biosynthetic Polyelectrolyte Coagulant Derived From Napier Grass For Wastewater Treatment.

Inventors include Adorence Chikara Moyo; and Rahul Dandautiya.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: A biosynthetic polyelectrolyte coagulant for wastewater treatment, a process for its preparation, and a method of use thereof are disclosed. The coagulant comprises a graft copolymer of cellulose derived from Napier grass and at least one water-soluble vinyl monomer, preferably acrylamide. The cellulose is extracted from lignocellulosi...