Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9680172 | Flow-type electrochemical cell | Gregor Polcyn, Niels Bredemeyer, Christoph Roosen, Dmitri Donst, Peter TOROS +6 more | 2017-06-13 |
| 8444833 | Device for electrochemical water preparation | Randolf Kiefer, Karl-Heinz Dulle, Peter Woltering, Stefan Oelmann, Ulf-Steffen Baeumer | 2013-05-21 |
| 8057713 | Method for the production of nickel oxide surfaces having increase conductivity | Roland Beckmann, Karl-Heinz Dulle, Peter Woltering, Randolf Kiefer, Frank Holthuis +3 more | 2011-11-15 |
| 7918974 | Micro-structured insulating frame for electrolysis cell | Ulf-Steffen Bäumer, Randolf Kiefer, Karl-Heinz Dulle, Stefan Oelmann, Peter Woltering | 2011-04-05 |