Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7312364 | Equilibrium reaction and gas/liquid reaction in a loop reactor | Gerhard Kettenbach, Andreas Sellmann, Volker Zellmer | 2007-12-25 | |
| 6147227 | Process for preparing phthalides | Klemens Massonne, Rainer Becker, Horst Neuhauser, Horst Zimmermann, Wolfgang Reif +1 more | 2000-11-14 | $234,000 |