2017-06-072017-06-072017-05-16Bennett, George and Thakker, Chandresh, "Making C4+ products in bacteria." Patent US9650654B2. issued 2017-05-16. Retrieved from <a href="https://hdl.handle.net/1911/94825">https://hdl.handle.net/1911/94825</a>.https://hdl.handle.net/1911/94825Methods of making C4+ hydrocarbon feedstocks using anaerobic microbes are described.18engUtility patentUS9650654B2