Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808795 | Method of continuously overheating large volumes of gas | — | 1989-02-28 |
| 4638489 | Method and means for use in the installation of plasma generators in shaft furnaces | Gunnar Astner | 1987-01-20 |
| 4611110 | Method and apparatus for connecting a plasma generator to a reactor | Gunnar Astner, Orjan Wstergren | 1986-09-09 |
| 4543470 | Means for electrically heating gases | Sven Santen, Palne Mogensen, Mats Kaij | 1985-09-24 |
| 4508040 | Method and plant for conversion of waste material to stable final products | Sven Santen | 1985-04-02 |