Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291595 | Method for isocyanate and polyurethane production with improved sustainability | Rainer Weber | 2025-05-06 |
| 12275689 | Method for the recycling of polyurethane material waste for producing chemical feedstock for the production of isocyanates and polyurethanes | Rainer Weber | 2025-04-15 |
| 11136677 | Method for mounting oxygen-consuming electrodes in electrochemical cells and electrochemical cells | Michael Großholz, Randolf Kiefer, Peter Woltering | 2021-10-05 |
| 11040878 | Method for flexibly controlling the use of hydrochloric acid from chemical production | Johann Rechner, Rainer Weber, Juergen Hecke, Wolfgang Kern, Martin Leipnitz +1 more | 2021-06-22 |
| 10978712 | Process for the manufacture of gas diffusion electrodes | — | 2021-04-13 |
| 10711356 | Oxygen-consuming electrode and method for producing same | Jürgen Kintrup | 2020-07-14 |
| 10640399 | Osmotic distillation process for concentrating a liquid containing sodium chloride | Yuliya SCHIEßER, Rainer Weber | 2020-05-05 |
| 10224552 | Gas diffusion electrode and process for production thereof | Jürgen Kintrup, Rainer Weber | 2019-03-05 |
| 10202700 | Oxygen-consuming electrode and method for producing same | Norbert Wagner, Gregor Polcyn, Lisa Rossrucker, Michael Marx | 2019-02-12 |
| 9714472 | Gas diffusion electrodes and process for production thereof | Jürgen Kintrup, Norbert Schmitz, Alexander Karpenko, Jens A;mann | 2017-07-25 |
| 9677183 | Electrocatalyst, electrode coating and electrode for the preparation of chlorine | Juergen Kintrup, Elin HAMMARBERG, Stefan Sepeur, Gerald Frenzer, Frank Gross +1 more | 2017-06-13 |
| 9562294 | Alternative installation of a gas diffusion electrode in an electrochemical cell having percolator technology | Peter Woltering, Randolf Kiefer, Rainer Weber | 2017-02-07 |
| 9476131 | Electrochemical cell having a frame seal for alternative sealing against marginal leakages of the electrolyte | Randolf Kiefer, Peter Woltering, Rainer Weber, Michael Grossholz | 2016-10-25 |
| 9447510 | Processes for the production of chlorine from hydrogen chloride and oxygen | Rainer Weber, Jürgen Kintrup, Friedhelm Kamper | 2016-09-20 |
| 9422631 | Method of operating an oxygen-consuming electrode | Michael Großholz | 2016-08-23 |
| 9273404 | Process for electrolysis of alkali metal chlorides with oxygen-consuming electrodes | Rainer Weber, Jürgen Kintrup | 2016-03-01 |
| 9273403 | Method for improving the performance of nickel electrodes | Rainer Weber, Richard Malchow, Rolf Spatz, Hermann-Jens Womelsdorf | 2016-03-01 |
| 9243337 | Oxygen-consuming electrode with multilayer catalyst coating and process for the production thereof | Thomas Turek, Imad Moussallem, Norbert Schmitz, Peter Weuta | 2016-01-26 |
| 9175135 | Process for preparing diaryl carbonates and polycarbonates | Pieter Ooms | 2015-11-03 |
| 9163318 | Oxygen-consuming electrode and process for production thereof | Jürgen Kintrup | 2015-10-20 |
| 9150970 | Process for electrolysis of alkali metal chlorides with oxygen-consuming electrodes in micro-gap arrangement | Jürgen Kintrup | 2015-10-06 |
| 9150490 | Process for preparing diaryl carbonates and polycarbonates | Pieter Ooms | 2015-10-06 |
| 9118082 | Oxygen-consuming electrode and process for the production thereof | Rainer Weber, Sven Albrecht, Juliane Meese-Marktscheffel, Armin Obrich | 2015-08-25 |
| 9045837 | Electrolyser with coiled inlet hose | Peter Woltering, Randolf Kiefer, Rainer Weber | 2015-06-02 |
| 8882984 | Process for preparing diaryl carbonate | Pieter Ooms, Johann Rechner, Rainer Weber, Michael Traving, Marc Buts +1 more | 2014-11-11 |