Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136677 | Method for mounting oxygen-consuming electrodes in electrochemical cells and electrochemical cells | Andreas Bulan, Michael Großholz, Peter Woltering | 2021-10-05 |
| 9933492 | Method for safely and economically operating an electrolyser | Ulf-Steffen Baeumer, Dietmar Wagner, Michael Streitboerger | 2018-04-03 |
| 9562294 | Alternative installation of a gas diffusion electrode in an electrochemical cell having percolator technology | Peter Woltering, Rainer Weber, Andreas Bulan | 2017-02-07 |
| 9476131 | Electrochemical cell having a frame seal for alternative sealing against marginal leakages of the electrolyte | Peter Woltering, Rainer Weber, Andreas Bulan, Michael Grossholz | 2016-10-25 |
| 9045837 | Electrolyser with coiled inlet hose | Peter Woltering, Rainer Weber, Andreas Bulan | 2015-06-02 |
| 8945358 | Electrolysis cell | Peter Woltering, Karl-Heinz Dulle, Stefan Oelmann, Ulf-Steffen Bäumer | 2015-02-03 |
| 8444833 | Device for electrochemical water preparation | Karl-Heinz Dulle, Peter Woltering, Stefan Oelmann, Ulf-Steffen Baeumer, Wolfram Stolp | 2013-05-21 |
| 8057713 | Method for the production of nickel oxide surfaces having increase conductivity | Roland Beckmann, Karl-Heinz Dulle, Peter Woltering, Frank Holthuis, Frank Funck +3 more | 2011-11-15 |
| 7938938 | Electrolysis cell | Roland Beckmann, Karl-Heinz Dulle, Frank Funck, Peter Woltering | 2011-05-10 |
| 7918974 | Micro-structured insulating frame for electrolysis cell | Ulf-Steffen Bäumer, Karl-Heinz Dulle, Stefan Oelmann, Peter Woltering, Wolfram Stolp | 2011-04-05 |
| 7901548 | Electrolysis cell with enlarged active membrane surface | Roland Beckmann, Karl-Heinz Dulle, Peter Woltering | 2011-03-08 |
| 7785453 | Electrode for electrolytic cell | Karl-Heinz Dulle, Roland Beckmann, Peter Woltering | 2010-08-31 |
| 7780822 | Electrolytic cell with segmented and monolithic electrode design | Roland Beckmann, Karl-Heinz Dulle, Frank Funck, Peter Woltering | 2010-08-24 |
| 7351317 | Electrolytic cell comprising an interior trough | Karl-Heinz Dulle, Peter Woltering, Frank Funck, Martin Wollny, 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 |