Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780734 | Process for the production of commercial grade silicon | Jafar Safarian | 2023-10-10 |
| 9108242 | Grain refiners for steel-manufacturing methods and use | Oystein Grong, Casper Van Der Eijk, Leiv Olav Kolbeinsen | 2015-08-18 |
| 8486175 | Grain refiners for steel-manufacturing methods and use | Øystein Grong, Casper Van Der Eijk, Leiv Olav Kolbeinsen | 2013-07-16 |
| 7918916 | Calcium-silicate based slag for treatment of molten steel | Erik Enebakk, Ragnar Tronstad | 2011-04-05 |
| 7879130 | Calcium-silicate based slag for treatment of molten silicon | Erik Enebakk, Ragnar Tronstrad | 2011-02-01 |
| 7854784 | Calcium-silicate based slag for treatment of molten silicon | Erik Enebakk, Ragnar Tronstad | 2010-12-21 |