(19)

(11)

EP 2 684 004 A2

(12)

(43) Date of publication: 15.01.2014 Bulletin 2014/03 (21) Application number: 12758301.1 (22) Date of filing: 12.03.2012

(51) International Patent Classification (IPC):  F28G 3/10(2006.01) (86) International application number: PCT/US2012/028820 (87) International publication number: WO 2012/125586 (20.09.2012 Gazette 2012/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 11.03.2011 US 201161464952 P (71) Applicant: Blentech Corporation Rohnert Park, CA 94927 (US)	(72) Inventors: ZAKIS, Janis Rohnert Park CA 94927 (US) VOIT, Daniel, Clay Rohnert Park CA 94927 (US) CORUM, Gerald, Lou Rohnert Park CA 94927 (US) (74) Representative: Boult Wade Tennant  Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)