MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202541002476 A) filed by Hindustan Petroleum Corporation Limited on January 10, 2025, for Carbon Quantum Dots Modified Electrolyzer Separator For Green Hydrogen Production.

Inventors include Panigrahy, Bharati; Rao, B Ramachandra; and Maheshwari, Vipul Kumar.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: The present invention provides a carbon quantum dots (CQD) modified anion exchange membrane and a process for the preparation of carbon quantum dots (CQD) modified anion exchange membrane. The carbon quantum dots (CQD) modified anion exchange membrane is useful as a separator in electrolysers.

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