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(11)

EP 2 164 932 A1

(12)

(43) Date of publication: 24.03.2010 Bulletin 2010/12 (21) Application number: 08770260.1 (22) Date of filing: 06.06.2008

(51) International Patent Classification (IPC):  C10L 1/10(2006.01) (86) International application number: PCT/US2008/066016 (87) International publication number: WO 2009/005944 (08.01.2009 Gazette 2009/02)

(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: 28.06.2007 US 770281 (71) Applicants: Sanders, James Kenneth Lubbock, TX 79424 (US) Tock, Richard Wilson Humbolt, IA 50548 (US) Yang, Duck Joo Flower Mound, TX 75028 (US)	(72) Inventors: Sanders, James Kenneth Lubbock, TX 79424 (US) Tock, Richard Wilson Humbolt, IA 50548 (US) Yang, Duck Joo Flower Mound, TX 75028 (US) (74) Representative: Arth, Hans-Lothar  ABK Patent Attorneys Jasminweg 9 14052 Berlin 14052 Berlin (DE)