AMENDMENT No. 11 TO PROMISSORY NOTEPromissory Note • March 24th, 2015 • CleanTech Biofuels, Inc. • Industrial organic chemicals
Contract Type FiledMarch 24th, 2015 Company IndustryThis Amendment No. 11 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, March 27, 2012, July 31, 2012, November 1, 2012, January 9, 2013, May 8, 2013, and March 21, 2014 (the “Amendments”), is entered into as of the 17th day of March, 2015, by and between CMS Acquisition, LLC (“CMS”) and CleanTech Biofuels, Inc. (“CTB”), collectively the “Parties.”