(19)

(11)

EP 1 613 896 A1

(12)

(43) Date of publication: 11.01.2006 Bulletin 2006/02 (21) Application number: 04722124.7 (22) Date of filing: 19.03.2004

(51) International Patent Classification (IPC):  F23J 15/02(1995.01) B01D 47/00(1968.09) B01D 49/00(1968.09) (86) International application number: PCT/SE2004/000418 (87) International publication number: WO 2004/083724 (30.09.2004 Gazette 2004/40)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 19.03.2003 NO 20031277 (71) Applicant: Johanson, Ulf 504 34 Boras (SE)	(72) Inventor: Johanson, Ulf 504 34 Boras (SE) (74) Representative: Inger, Lars Ulf Bosson  Valea AB Lindholmspiren 5 417 56 Gothenburg 417 56 Gothenburg (SE)