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(11)

EP 1 740 332 A1

(12)

(43) Date of publication: 10.01.2007 Bulletin 2007/02 (21) Application number: 05733730.5 (22) Date of filing: 20.04.2005

(51) International Patent Classification (IPC):  B22F 1/00(2006.01) B22F 3/24(2006.01) B22F 3/12(2006.01) C22C 33/02(2006.01) (86) International application number: PCT/SE2005/000563 (87) International publication number: WO 2005/102565 (03.11.2005 Gazette 2005/44)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 21.04.2004 SE 0401041 (71) Applicant: HÖGANÄS AB 263 83 Höganäs (SE)	(72) Inventors: SKOGLUND, Paul S-263 52 Höganäs (SE) KEJZELMAN, Mikhail S-212 29 Malmö (SE) BERGMARK, Anders S-260 40 Viken (SE) (74) Representative: Andersson, Mikael Per Robert  Awapatent AB Berga Allé 1 254 52 Helsingborg 254 52 Helsingborg (SE)