(19)

(11)

EP 1 812 187 A1

(12)

(43) Date of publication: 01.08.2007 Bulletin 2007/31 (21) Application number: 05783351.9 (22) Date of filing: 16.09.2005

(51) International Patent Classification (IPC):  B22F 1/00(2006.01) C22C 33/02(2006.01) (86) International application number: PCT/SE2005/001343 (87) International publication number: WO 2006/031193 (23.03.2006 Gazette 2006/12)

(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 NL PL PT RO SE SI SK TR (30) Priority: 17.09.2004 SE 0402239 12.01.2005 SE 0500072 (71) Applicant: HÖGANÄS AB 263 83 Höganäs (SE)	(72) Inventors: AHLIN, Åsa S-263 37 Höganäs (SE) RAMSTEDT, Maria S-252 52 Helsingborg (SE) (74) Representative: Andersson, Mikael Per Robert  Awapatent AB Box 1066 251 10 Helsingborg 251 10 Helsingborg (SE)