Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366002 | Process for the oxidation of carbon-containing organic compounds with electrochemically generated oxidizing agents and arrangement for carrying out the process | Siegfried R. Waldvogel, Michael Zirbes, Rieke Neuber | 2025-07-22 |
| 11872603 | Method for cleaning a synthetic surface | Lutz Rebstock, Matthias Fryda | 2024-01-16 |
| 11198609 | Method for producing diluted hydrofluoric acid | Matthias Fryda | 2021-12-14 |
| 11008231 | Apparatus for electrochemical treatment of wastewater | Matthias Fryda, Barbara Behrendt-Fryda | 2021-05-18 |
| 10829858 | Electrode arrangement for electrochemically treating a liquid | Matthias Fryda, Andrea Schmidt, Linda Heesch, Barbara Behrendt-Fryda | 2020-11-10 |
| 10807887 | Method for electrochemically producing electrolyzed water | Matthias Fryda, Barbara Behrendt-Fryda, Andrea Schmidt, Linda Heesch | 2020-10-20 |
| 10662538 | Method for producing a diamond electrode and diamond electrode | Matthias Fryda | 2020-05-26 |
| 8597731 | Method for applying a diamond layer onto a graphite substrate | Matthias Fryda, Shane Mulcahy | 2013-12-03 |
| 8366945 | Diamond electrode and process for producing it | Matthias Fryda | 2013-02-05 |
| 7704353 | Electrode assembly for the electrochemical treatment of liquids with a low conductivity | Manuela Stadelmann, Manfred Blaschke, Maja Wuensche, Helmut Petzer, Alexander Kraft +1 more | 2010-04-27 |
| 6794014 | Gemstone | Ernst Winter, Lothar Schäfer | 2004-09-21 |
| 6042886 | Method for the manufacturing of a coating on a grinding tool | Lothar Schäfer | 2000-03-28 |