Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6299734 | Preparation of an aqueous solution of free hydroxylamine | Otto Watzenberger, Eckhard Ströfer, Heiner Schelling, Hans-Michael Schneider | 2001-10-09 | $325,000 |