ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,611, issued on Sept. 23, was assigned to L'Air Liquide Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges Claude (Paris).

"Electrolysis arrangement for alkaline electrolysis" was invented by Jean-Philippe Tadiello (Frankfurt am Main, Germany) and Nga Thi Quynh Do (Frankfurt am Main, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an electrolysis arrangement for the electrochemical production of hydrogen and oxygen from an alkaline electrolyte having anode and cathode separators for the separation of oxygen and hydrogen from the electrolyte, and an anode and cathode pipe system to circulate electrolyt...