Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723153 | Isolation of SF6 from insulating gases in gas-insulated lines | Thomas Schwarze, Heinz-Joachim Belt | 2004-04-20 |
| 6706090 | Method for recovering and/or separating sulfur oxyfluorides from gas mixtures | Heinz-Joachim Belt, Matthias Rieland, Thomas Schwarze | 2004-03-16 |