Biorenewable Chemicals (IMAGE) Iowa State University Caption The NSF Engineering Research Center for Biorenewable Chemicals based at Iowa State University has built a large and interdisciplinary research team. Credit Photo by NSF Engineering Research Center for Biorenewable Chemicals Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.