(19)
(11) EP 1 608 788 A1

(12)

(43) Date of publication:
28.12.2005 Bulletin 2005/52

(21) Application number: 04725401.6

(22) Date of filing: 02.04.2004
(51) International Patent Classification (IPC)7: C22C 9/00
(86) International application number:
PCT/FI2004/000203
(87) International publication number:
WO 2004/087976 (14.10.2004 Gazette 2004/42)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL HR LT LV MK

(30) Priority: 03.04.2003 FI 20030508

(71) Applicant: Outokumpu Copper Products Oy
02200 Espoo (FI)

(72) Inventors:
  • HIEKKANEN, Ilppo
    FI-33820 Tampere (FI)
  • RENFORS, Tuomas
    FI-28330 Pori (FI)

(74) Representative: Zipse + Habersack 
Wotanstrasse 64
80639 München
80639 München (DE)

   


(54) OXYGEN-FREE COPPER ALLOY AND METHOD FOR ITS MANUFACTURE AND USE OF COPPER ALLOY