Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662634 | Method and device for determining the isomer composition in isocyanate production processes | Jochen Mahrenholtz, Hans-Georg Pirkl, Heinz Muller, Stefan Dresely, Jeffrey Bolton +4 more | 2010-02-16 |
| 6653142 | Automatic determination of the contamination of aqueous cleaning solutions with carbonaceous compounds | Werner Opitz, Hans-Willi Kling, Ibolya Bartik-Himmler, Bernd Schenzle, Wolfgang Krey | 2003-11-25 |