Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957586 | Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner | Markku Lahtinen, Peter Björklund, Kaarle Peltoniemi, Tapio Ahokainen, Lauri P. Pesonen +1 more | 2018-05-01 |
| 9322078 | Method of feeding fuel gas into the reaction shaft of a suspension smelting furnace and a concentrate burner | — | 2016-04-26 |
| 9034243 | Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner | Markku Lahtinen, Peter Björklund, Kaarle Peltoniemi, Tapio Ahokainen, Lauri P. Pesonen +1 more | 2015-05-19 |
| 8986421 | Method of controlling the thermal balance of the reaction shaft of a suspension smelting furnace and a concentrate burner | Markku Lahtinen, Peter Björklund, Kaarle Peltoniemi, Tapio Ahokainen, Lauri P. Pesonen | 2015-03-24 |
| 8889061 | Arrangement for evening out powdery solid matter feed of a concentrate burner of a suspension smelting or suspension converting furnace | Peter Björklund, Kaarle Peltoniemi, Lauri P. Pesonen | 2014-11-18 |
| 8206643 | Concentrate burner | Kaarle Peltoniemi, Peter Björklund, Jiliang Xia | 2012-06-26 |
| 7700036 | Launder for casting molten copper | Juha Lumppio | 2010-04-20 |
| 6238457 | Method for feeding and directing reaction gas and solids into a smelting furnace and a multiadjustable burner designed for said purpose | Ismo Holmi, Tuomo Jokinen, Launo L. Lilja, Pekka Tuokkola, Vesa Torola +1 more | 2001-05-29 |