Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/FI00/00004 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO01/49890 | 7/12/2001 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
2506557 | Bryk et al. | May 1950 | A |
4030916 | Liniger | Jun 1977 | A |
4599108 | Hanniala | Jul 1986 | A |
5565016 | Hanniala et al. | Oct 1996 | A |
6042632 | George | Mar 2000 | A |
6096110 | Mantymaki | Aug 2000 | A |
Entry |
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Victorovich et al, “Direct Production of Copper” Journal of Metals Sep. 1987 G.S. pp 42-46, vol. 39. |