MUMBAI, India, Jan. 23 -- Intellectual Property India has published a patent application (202521123115 A) filed by Greenxcel Technologies, Ahmedabad, Gujarat, on Dec. 6, 2025, for 'an eco-efficient hydrogen generation system and method from industrial acid waste and metal scrap.'

Inventor(s) include Ramesh K. Guduru; Krishnaveni Adepu.

The application for the patent was published on Jan. 23, under issue no. 04/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to a system (100) and method for converting industrial acid waste (101a) and metal scrap (101b), including iron-based scrap, into hydrogen gas (110). The first chemical conversion chamber (101) uses thermal activation to prod...