ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,547, issued on May 27, was assigned to Iogen Corp. (Ottawa).
"Method and system for producing a fuel from biogas" was invented by Patrick J. Foody (Ottawa), Brian Foody (Ottawa) and John Dechman (Ottawa).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for providing a fuel includes removing hydrogen sulfide and/or carbon dioxide from biogas to provide partially purified biogas, which is filled in a mobile storage system. The partially purified biogas is transported to a centralized processing facility, in the mobile storage system, by truck, rail, or ship. At the centralized processing the partially purified biogas is further processed, either...