Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484511 | Process for the removal of impurities from hydrazine hydrate | Wolfgang Ohlendorf, Michael Batz, Hans-Heinrich Moretto, Peter C. Schmidt | 1996-01-16 |
| 4388290 | Purifying thionyl chloride with AlCl.sub.3 catalyst | — | 1983-06-14 |