Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769227 | Preparation of anhydrous aluminum chloride | Gerhard Pforr, Hermann Meyer, Hans Stark | 1988-09-06 |
| 4676961 | Stabilized water-containing sodium dithionite formulations which have been rendered alkaline | Max Appl, Jaroslav Melzer, Siegfried Schreiner, Gert Treiber | 1987-06-30 |
| 4614647 | Stabilized sodium dithionite formulations containing inert organic liquids, and the use of these formulations | Max Appl, Gerhard D. Molin, Siegfried Schreiner, Gert Treiber | 1986-09-30 |