(19)

(11)

EP 2 197 992 A1

(12)

(43) Date of publication: 23.06.2010 Bulletin 2010/25 (21) Application number: 08831100.6 (22) Date of filing: 12.09.2008

(51) International Patent Classification (IPC):  C10L 10/00(2006.01) (86) International application number: PCT/US2008/010654 (87) International publication number: WO 2009/035658 (19.03.2009 Gazette 2009/12)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 13.09.2007 US 993860 P (71) Applicant: Timburn, Inc. Prior Lake, MN 55372 (US)	(72) Inventors: COOK, John Prior Lake, MN 55372 (US) COOK, Silas, P. Cambridge, MA 02138 (US) (74) Representative: Eisenführ, Speiser & Partner  Johannes-Brahms-Platz 1 20355 Hamburg 20355 Hamburg (DE)