STILLWATER, Oklahoma, July 1 -- Oklahoma State University issued the following news: Researchers in the College of Engineering, Architecture and Technology at Oklahoma State University continue to refine a co-fermentation process resulting in the production of butanol, a biofuel made from renewable resources that can be converted into jet fuel. OSU received a patent in November 2021 for a co-fermentation process, developed by Dr. Hasan Atiyeh, professor of biosystems and agricultural engineer more PR