Tulane Team Discovers Biofuel Source (IMAGE) Tulane University Caption Tulane has applied for a patent for a method to produce the biofuel butanol from organic material, a process developed by associate professor David Mullin, right, postdoctoral fellow Harshad Velankar, center, and undergraduate student Hailee Rask. Credit Photo by Paula Burch-Celentano 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.