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(11)

EP 2 576 104 A1

(12)

(43) Date of publication: 10.04.2013 Bulletin 2013/15 (21) Application number: 11790078.7 (22) Date of filing: 24.05.2011

(51) International Patent Classification (IPC):  B22F 3/24(2006.01) C22C 38/12(2006.01) C22C 38/22(2006.01) B22F 3/12(2006.01) C22C 38/18(2006.01) (86) International application number: PCT/SE2011/050645 (87) International publication number: WO 2011/152774 (08.12.2011 Gazette 2011/49)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 04.06.2010 US 351363 P 04.06.2010 SE 1050576 (71) Applicant: Höganäs AB (publ) 263 83 Höganäs (SE)	(72) Inventors: BERG, Sigurd S-263 58 Höganäs (SE) DIZDAR, Senad S-263 38 Höganäs (SE) ENGSTRÖM, Ulf S-263 58 Höganäs (SE) LITSTRÖM, Ola S-263 71 Jonstorp (SE) SCHNEIDER, Eckart S-260 41 Nyhamnsläge (SE) (74) Representative: de Maré, Fredrick  Bruksgatan 35 263 83 Höganäs 263 83 Höganäs (SE)