(19)
(11) EP 0 321 478 A1

(12)

(43) Date of publication:
28.06.1989 Bulletin 1989/26

(21) Application number: 87905525.0

(22) Date of filing: 10.08.1987
(51) International Patent Classification (IPC): 
B22D 7/ 10( . )
B22D 27/ 06( . )
B22D 7/ 12( . )
B22D 27/ 18( . )
(86) International application number:
PCT/US1987/001958
(87) International publication number:
WO 1988/001210 (25.02.1988 Gazette 1988/05)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 13.08.1986 US 19860896067

(71) Applicant: ATLANTIC METALS CORPORATION
Philadelphia, PA 19137 (US)

(72) Inventors:
  • KOUL, Maharaj
    Pennington, NJ 08534 (US)
  • PAUL, Richard
    Philadelphia, PA 19136 (US)

(74) Representative: Berkenfeld, Helmut, Dipl.-Ing. 
An der Schanz 2 03/3
D-50735 Köln
D-50735 Köln (DE)

   


(54) CASTING POWDER FOR USE IN BOTTOM POUR INGOT STEEL PRODUCTION AND METHOD FOR EMPLOYING SAME