(19)

(11)

EP 2 235 470 A1

(12)

(43) Date of publication: 06.10.2010 Bulletin 2010/40 (21) Application number: 07872282.4 (22) Date of filing: 30.08.2007

(51) International Patent Classification (IPC):  F41H 9/00(2006.01) (86) International application number: PCT/US2007/077255 (87) International publication number: WO 2009/029103 (05.03.2009 Gazette 2009/10)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (71) Applicant: Clean Earth Technologies, LLC St. Louis, MO 63045 (US)	(72) Inventors: MARTIN, Charles Springfield, IL 62704 (US) STADER, Joan Ballwin, MO 63021 (US) GOLDEN, Jeffry Creve Coeur, MO 63141 (US) (74) Representative: Moore, Joanne Camilla  Schweiger & Partner Karlstraße 35 80333 München 80333 München (DE)