ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,406, issued on June 24, was assigned to Iogen Corp. (Ottawa).
"Method and system for producing a fuel from biogas" was invented by Brian Foody (Ottawa), Patrick J. Foody (Ottawa) and John Dechman (Ottawa).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a fuel includes transporting one or more pressure vessels containing pressurized biogas from a first location to a second location, and removing biogas from the one or more pressure vessels at the second location. The fuel production process is improved by controlling the decanting flow rate to provide a total decant time greater than 30-40 minutes, by actively heating biogas cont...