(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