MUMBAI, India, June 6 -- Intellectual Property India has published a patent application (202414086904 A) filed by L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude, Paris, on Nov. 11, 2024, for 'process for separating waste gas from a ferrous metal production unit.'
Inventor(s) include Marty Pascal; Rodrigues Guillaume; and Madelaine Laurette.
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 process for separating waste gas from a ferrous metal production unit uses a first adsorption unit (4) to separate the waste gas by pressure swing adsorption to produce a gas (5) depleted in carbon monoxide...