Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162178 | Electrode for electrolysis cells | Karl-Heinz Dulle, Dirk Hoormann, Stefan Oelmann, Peter Woltering, Carsten Schmitt +1 more | 2021-11-02 |
| 10227701 | Insulating frame with corner expansion joints for electrolysis cells | Dirk Hoormann, Dmitri Donst, Philipp Hofmann, Gregor Polcyn, Peter TOROS +1 more | 2019-03-12 |
| 10030300 | Substrate coating on one or more sides | Karl-Heinz Dulle, Dirk Hoormann, Stefan Oelmann, Peter Woltering, Carsten Schmitt +2 more | 2018-07-24 |
| 9783899 | Apparatus and method for operating an electrolysis with an oxygen depolarized cathode | Gregor Polcyn, Philip Hofmann, Stephan Köberle, Dirk Hoormann, Peter Woltering +5 more | 2017-10-10 |
| 9680172 | Flow-type electrochemical cell | Gregor Polcyn, Niels Bredemeyer, Christoph Roosen, Dmitri Donst, Peter TOROS +6 more | 2017-06-13 |
| 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 |
| 7938938 | Electrolysis cell | Roland Beckmann, Karl-Heinz Dulle, Randolf Kiefer, Peter Woltering | 2011-05-10 |
| 7780822 | Electrolytic cell with segmented and monolithic electrode design | Roland Beckmann, Karl-Heinz Dulle, Randolf Kiefer, Peter Woltering | 2010-08-24 |
| 7351317 | Electrolytic cell comprising an interior trough | Karl-Heinz Dulle, Peter Woltering, Martin Wollny, Randolf Kiefer, Thomas Steinmetz +4 more | 2008-04-01 |
| 7226885 | Method for producing gas diffusion electrodes | Kosmas Janowitz, Torsten Dresel, Peter Woltering, Roland Beckmann, Thomas Steinmetz +3 more | 2007-06-05 |