Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695529 | Liquid formulation of N-(2-sulfatoethyl)piperazine sulfate | Andreas Schrell, Heinz-Georg Kautz | 1997-12-09 |
| 5672738 | Process for the preparation of 3-(N-aryl-amino)-propyl-2'-sulfatoethyl-sulfonyl compounds | Christian Schumacher, Werner Russ | 1997-09-30 |
| 5596099 | Process for the preparation of N-(2-sulfatoethyl)-piperazine in high purity | Heinz-Georg Kautz | 1997-01-21 |