(19)
(11) EP 1 543 174 A2

(12)

(88) Date of publication A3:
26.08.2004

(43) Date of publication:
22.06.2005 Bulletin 2005/25

(21) Application number: 03808403.4

(22) Date of filing: 19.09.2003
(51) International Patent Classification (IPC)7C22F 1/053, C22C 21/10
(86) International application number:
PCT/US2003/029671
(87) International publication number:
WO 2004/046402 (03.06.2004 Gazette 2004/23)
(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 PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 21.09.2002 US 412200 P

(71) Applicant: Universal Alloy Corporation
Canton, GA 30113 (US)

(72) Inventors:
  • GHEORGHE, Julian
    Canton, GA 30114 (US)
  • MALEJAN, Dean, C.
    Anaheim, CA 92807 (US)
  • MAECHLER, Rene
    CH-6274 Eschenbach (CH)

(74) Representative: Ebner von Eschenbach, Jennifer et al
LADAS & PARRY LLPDachauerstrasse 37
80335 München
80335 München (DE)

   


(54) ALUMINUM-ZINC-MAGNESIUM-COPPER ALLOY EXTRUSION