Huber_Lab-479A0071-Edit.jpg (IMAGE) University of Wisconsin-Madison Caption Using a process called hydroformylation, Professor George Huber (left) and postdoctoral researcher Houqian Li are able to recover the olefins in an oil made from waste plastic and transform them into high-value chemicals. Credit Joel Hallberg Usage Restrictions None License Original 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.