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(11)

EP 2 069 275 A1

(12)

(43) Date of publication: 17.06.2009 Bulletin 2009/25 (21) Application number: 07808874.7 (22) Date of filing: 11.09.2007

(51) International Patent Classification (IPC):  C07C 31/04(2006.01) B01D 53/73(2006.01) B01D 53/62(2006.01) F03D 9/02(2006.01) (86) International application number: PCT/SE2007/050637 (87) International publication number: WO 2008/041921 (10.04.2008 Gazette 2008/15)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 06.10.2006 SE 0602125 (71) Applicant: Morphic Technologies Aktiebolag (PUBL.) 691 51 Karlskoga (SE)	(72) Inventors: BORGSTRÖM, Dan S-691 41 Karlskoga (SE) LARSSON, Alf S-691 54 Karlskoga (SE) DAHLBERG, Olof S-719 95 Vintrosa (SE) (74) Representative: Andréasson, Ivar  Hynell Patenttjänst AB Patron Carls väg 2 680 40 Uddeholm 680 40 Uddeholm (SE)