Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790339 | Process for the electrochemical preparation of chlorine from aqueous solutions of hydrogen chloride | Fritz Gestermann, Hans-Dieter Pinter, Gerd Speer | 2004-09-14 |
| 6752917 | Process for preparing perfluorinated organic compounds by electrochemical fluorination | Joachim Herzig | 2004-06-22 |
| 6699455 | Process for preparing hydrogen fluoride in a rotary tube furnace | Klaus Esch, Peter Strabel | 2004-03-02 |
| 6673329 | Process for preparing fluorosulfonic acid having low contents of low-boiling compounds | Michael Batz, Dieter Heinz, Kasper Hallenberger | 2004-01-06 |