Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653142 | Automatic determination of the contamination of aqueous cleaning solutions with carbonaceous compounds | Werner Opitz, Hans-Willi Kling, Andrea Wimschneider, Ibolya Bartik-Himmler, Bernd Schenzle | 2003-11-25 |
| 6617165 | Method for automatically testing and controlling surface-active contents in aqueous solutions used in a process | Werner Opitz, Hans-Willi Kling, Ibolya Bartik-Himmler, Ludger Buetfering, Friedhelm Siepmann +1 more | 2003-09-09 |
| 6479103 | Conductive organic coatings | Winfried Wichelhaus, Wolfgang Lorenz, Andreas Kunz | 2002-11-12 |