MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202641123317 A) filed by Indian Institute Of Technology Madras Iit Madras; and Chennai Petroleum Corporation Limited Cpcl on October 14, 2026, for A Biodegradable Polymeric Membrane For Nanofiltration And Reverse Osmosis.
Inventors include Sudhakar, Swathi; Mani, Ethayaraja; A, Arockiarajan; S, Ramanamoorthy; M, Nithya Raj; Laguri, Naval Kishore; Mani, Ramya; Jaganathan, Senthilnathan; and Melcureraj, Lavanya.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: ABSTRACT 5 A BIODEGRADABLE POLYMERIC MEMBRANE FOR NANOFILTRATION AND REVERSE OSMOSIS The present disclosure provides a membrane comprising: (a) a biodegradable porous substrate; and (b) a polyamide layer, wherein the polyamide layer is a reaction product of a linear C6-C12 diamine; and an aromatic acyl chloride 10 monomer; and the polyamide layer is disposed on the biodegradable porous substrate. The present disclosure further provides a method for preparing the membrane and a method of desalination of water using the membrane as disclosed herein. 15 28
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