Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677183 | Electrocatalyst, electrode coating and electrode for the preparation of chlorine | Juergen Kintrup, Andreas Bulan, Elin HAMMARBERG, Stefan Sepeur, Gerald Frenzer +1 more | 2017-06-13 |
| 6649266 | Substrates provided with a microstructured surface, methods for the production thereof, and their use | Martin Mennig, Peter W. Oliveira, Helmut Schmidt, Stefan Sepeur | 2003-11-18 |
| 5766771 | Elastomers having a friction-reducing coating | Wilfried Merkel, Wolfgang Leutsch, Volker Gerhard, Helmut Schmidt | 1998-06-16 |