(19)

(11)

EP 2 129 980 A1

(12)

(43) Date of publication: 09.12.2009 Bulletin 2009/50 (21) Application number: 08730766.6 (22) Date of filing: 26.02.2008

(51) International Patent Classification (IPC):  F25D 17/02(2006.01) (86) International application number: PCT/US2008/055026 (87) International publication number: WO 2008/106454 (04.09.2008 Gazette 2008/36)

(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 (30) Priority: 26.02.2007 US 903617 P (71) Applicant: Blentech Corporation Rohnert Park, CA 94927 (US)	(72) Inventor: HORN, Darrell, C. Rohnert Park, CA 94927 (US) (74) Representative: McLeish, Nicholas Alistair Maxwell et al Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)