ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,392, issued on April 29, was assigned to CELLULOSIC ETHANOL TECHNOLOGIES LLC (Galva, Iowa).

"Systems and methods for producing ultra-low carbon intensity ethanol" was invented by Ye-Mon Chen (Galva, Iowa).

According to the abstract* released by the U.S. Patent & Trademark Office: "Processes and systems for producing cellulosic ethanol from byproducts of an ethanol production facility and methods and systems for more effectively integrating traditional ethanol production facilities with cellulosic ethanol production to reduce overall energy use and produce ethanol with lower carbon intensity scores."

The patent was filed on Sept. 21, 2022, under Application No. 17/933,992.

*For f...