| 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 |