Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852065 | Method for controlling the suspension in a suspension smelting furnace | Lauri P. Pesonen, Tapio Ahokainen, Peter Björklund | 2020-12-01 |
| 10451350 | Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace | Tapio Ahokainen, Peter Björklund | 2019-10-22 |
| 10428404 | Method of converting copper containing material | Jouni Pihlasalo, Mikael Jåfs | 2019-10-01 |
| 10006718 | Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace | Tapio Ahokainen, Peter Björklund | 2018-06-26 |
| 9957586 | Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner | Jussi Sipilä, Peter Björklund, Kaarle Peltoniemi, Tapio Ahokainen, Lauri P. Pesonen +1 more | 2018-05-01 |
| 9926617 | Method for producing matte or crude metal in a suspension smelting furnace and suspension smelting furnace | — | 2018-03-27 |
| 9677815 | Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner | Lauri P. Pesonen, Tapio Ahokainen, Peter Björklund | 2017-06-13 |
| 9580771 | Method and arrangement for refining copper concentrate | Tapio Ahokainen, Peter Björklund, Tuomo Jokinen, Harri Rannikko, Maija-Leena Metsarinta | 2017-02-28 |
| 9034243 | Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner | Jussi Sipilä, 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 | Jussi Sipilä, Peter Björklund, Kaarle Peltoniemi, Tapio Ahokainen, Lauri P. Pesonen | 2015-03-24 |
| 7016439 | Method and arrangement for interference cancellation | Jukka-Pekka Nuutinen, Tero Oilinki, Kari Veikko Horneman, Janne Vähäkangas, Hannu Vaisanen | 2006-03-21 |
| 6565799 | Equipment for the even feed of pulverous material to a concentrate burner of suspension smelting furnace | Ilkka Kojo, Kaarle Peltoniemi | 2003-05-20 |