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EP 4 347 908 A1

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(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22816547.8 (22) Date of filing: 31.05.2022

(51) International Patent Classification (IPC):  C22C 38/06(2006.01) C22C 38/02(2006.01) C22C 38/42(2006.01) C22C 38/50(2006.01) C22C 38/48(2006.01) C22C 38/04(2006.01) C22C 38/44(2006.01) (52) Cooperative Patent Classification (CPC): C22C 38/42; C22C 38/48; C22C 38/04; C22C 38/02; C22C 38/06; C22C 38/50; C22C 38/004; C22C 38/58; C22C 38/005; Y02E 30/30; C21D 2211/005; C21D 2211/001; C21D 6/004; C21D 6/02; C21D 8/005; C21D 1/185; C22C 38/44; C22C 38/46; C22C 38/001; C22C 38/54 (86) International application number: PCT/SE2022/050524 (87) International publication number: WO 2022/255927 (08.12.2022 Gazette 2022/49)

(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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 01.06.2021 SE 2130152 (71) Applicant: Alleima EMEA AB 811 81 Sandviken (SE)	(72) Inventors: LUNDBERG, Mats 81181 Sandviken (SE) HELANDER, Thomas 73427 Hallstahammar (SE)