| 5163785 |
Method for sealing connections between sheet piles, and sheet piles employing said method |
Harry Zanelli |
1992-11-17 |
| 4773929 |
Method of and device for the simultaneous heating and refining of a metal bath |
— |
1988-09-27 |
| 4511397 |
Process for increasing the degree of afterburning of carbon monoxide in the refining of iron melts |
— |
1985-04-16 |
| 4504311 |
Process and apparatus for a direct formation of molten iron |
— |
1985-03-12 |
| 4469510 |
Method of and apparatus for the direct production of molten iron |
Paul Metz, Edouard Legille, Francois Schleimer |
1984-09-04 |
| 4421555 |
Method of and apparatus for metallurgical treatment of a melt |
Paul Metz, Edouard Legille, Francois Schleimer |
1983-12-20 |
| 4415358 |
Method of desulfurizing a ferrous melt |
Paul Metz, Francois Schleimer, Edouard Legille, Jean Goedert |
1983-11-15 |
| 4402275 |
Process for the continuous blowing of fine-particled reducing agents consisting predominantly of mineral coal into a shaft furnace |
Fernand Artois, Raymond Limpach |
1983-09-06 |