(19)
(11)
EP 0 998 591 A1
(12)
(43)
Date of publication:
10.05.2000
Bulletin 2000/19
(21)
Application number:
98921241.0
(22)
Date of filing:
15.05.1998
(51)
International Patent Classification (IPC)
7
:
C22C
38/00
,
C22C
38/12
,
C22C
38/14
(86)
International application number:
PCT/US9810/034
(87)
International publication number:
WO 9853/110
(
26.11.1998
Gazette 1998/47)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
19.05.1997
US 46941 P
06.06.1997
US 48694 P
20.06.1997
US 879331
(71)
Applicant:
AMERICAN CAST IRON PIPE COMPANY
Birmingham, AL 35202 (US)
(72)
Inventor:
GRAY, John, Malcolm
Houston, TX 77024 (US)
(74)
Representative:
Harrison, Ivor Stanley et al
Withers & Rogers,Goldings House, 2 Hays Lane
London SE1 2HW
London SE1 2HW (GB)
(54)
LINEPIPE AND STRUCTURAL STEEL PRODUCED BY HIGH SPEED CONTINUOUS CASTING