MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202517079718 A) filed by Arkema France, Puteaux, France, on Aug. 22, for 'purification of electrolytic oxygen.'
Inventor(s) include Lutz, Cecile; Ravon, Ugo; and Lascoumettes, Jean-Robert.
The application for the patent was published on Sept. 12, under issue no. 37/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a method for purifying an oxygen stream polluted by water, hydrogen and potentially nitrogen, said method comprising bringing the oxygen stream to be purified into contact with a zeolitic adsorbent material comprising at least one metal, in zero-valent metal form, or in oxidized...