Sugar, Not Oil (image) Fraunhofer-Gesellschaft Share Print E-Mail Caption In the pilot plant at the Fraunhofer Center for Chemical-Biotechnological Processes, researchers are producing oil substitutes from renewable raw materials. Credit Gunter Binsack/Fraunhofer Center for Chemical-Biotechnological Processes Usage Restrictions The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. Share Print E-Mail 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.