MUMBAI, India, June 6 -- Intellectual Property India has published a patent application (202517019150 A) filed by Topsoe A/S, Lyngby, Denmark, on March 4, for 'blue hydrogen process and plant.'

Inventor(s) include Bansal, Nitesh; and Ghiyati, Yassir I. Z.

The application for the patent was published on June 6, under issue no. 23/2025.

According to the abstract released by the Intellectual Property India: "A plant and process for producing a hydrogen rich gas are provided, said process com- prising the steps of: steam reforming a hydrocarbon feed into a synthesis gas; shifting the synthesis gas and conducting the shifted gas to a hydrogen purification unit, sub- jecting CO2-rich off-gas from the hydrogen purification unit to a carbon diox...