(19)
(11)
EP 1 521 851 A2
(12)
(88)
Date of publication A3:
29.04.2004
(43)
Date of publication:
13.04.2005
Bulletin 2005/15
(21)
Application number:
03764006.7
(22)
Date of filing:
15.07.2003
(51)
International Patent Classification (IPC)
7
:
C21B
13/00
,
C21C
5/56
,
C22B
5/10
,
C22B
7/00
,
C22B
9/10
(86)
International application number:
PCT/GB2003/003065
(87)
International publication number:
WO 2004/007775
(
22.01.2004
Gazette 2004/04)
(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:
15.07.2002
GB 0216484
(71)
Applicant:
Warner, Noel Alfred
RednalBirmingham B45 8ET (GB)
(72)
Inventor:
Warner, Noel Alfred
RednalBirmingham B45 8ET (GB)
(54)
DIRECT PRODUCTION OF REFINED METALS AND ALLOYS