Dow Gains US Patent for Enlist Corn Dec 12, 2013 | Biotechnology, News Your subscription level does not currently cover this area of our services. Please contact us to find out how to gain access. Username or E-mail Password * Remember Me Forgot Password Tags: 2, 4-D tolerance, Arlyoxyphenoxyproprionate Tolerance, Dow, Enlist, Herbicide Tolerance, Maize, North America, Patents, USA