(19)
(11) EP 0 470 220 A1

(12)

(43) Date of publication:
12.02.1992 Bulletin 1992/07

(21) Application number: 91904112.0

(22) Date of filing: 28.12.1990
(51) International Patent Classification (IPC): 
B22D 15/ 04( . )
B22D 11/ 06( . )
B22D 5/ 04( . )
B22D 11/ 126( . )
(86) International application number:
PCT/US1990/007691
(87) International publication number:
WO 1991/012910 (05.09.1991 Gazette 1991/21)
(84) Designated Contracting States:
BE DE ES FR GB IT SE

(30) Priority: 28.02.1990 US 19900486452

(71) Applicant: ASARCO INCORPORATED
New York, NY 10038 (US)

(72) Inventor:
  • HUGENS, John, Richmond, Jr.
    Salt Lake City, UT 84103 (US)

(74) Representative: Baillie, Iain Cameron, et al 
c/o Ladas & Parry Altheimer Eck 2
D-80331 München
D-80331 München (DE)

   


(54) PROCESS AND APPARATUS FOR PRODUCING MOLDED SHAPES