From our colleague Edna Vassilovski:
On July 29, 2010, the following U.S. patent applications were published relating to biofuels:
U.S. Pat. Pub. No. 20100191022 (Undisclosed assignee) relates to the use of Arundo donax feedstock in a gasification process to produce ethanol. According to the application, ethanol is produced substantially without by-products except for an