AMENDMENT TO NOTE AND WARRANT EXCHANGE AGREEMENTNote and Warrant Exchange Agreement • November 13th, 2009 • CleanTech Biofuels, Inc. • Industrial organic chemicals • New York
Contract Type FiledNovember 13th, 2009 Company Industry JurisdictionThis Amendment to Note and Warrant Exchange Agreement (this “Agreement”) is entered into as of the _______day of July, 2009, by and between Vertex Energy, Inc. (“Vertex”) and CleanTech Biofuels, Inc. (“CTB”).