AMENDMENT No. 6 TO PROMISSORY NOTEPromissory Note • August 6th, 2012 • CleanTech Biofuels, Inc. • Industrial organic chemicals
This Amendment No. 6 to the Promissory Note, originally dated September 1, 2010 (the “Note”), previously amended February 11, 2011, May 31, 2011, July 29, 2011, November 7, 2011 and March 27, 2012 (the “Amendments”), is entered into as of the 31st day of July, 2012, by and between CMS Acquisition, LLC (“CMS”) and CleanTech Biofuels, Inc. (“CTB”).
