Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645607 | Process for reduction or oxidation of materials in water solution by passing a gas through a catalyst immersed in solution in the presence of electrically conducting bodies | Jiri Divisek, Leander Furst, Bertel Kastening | 1987-02-24 |
| 4409069 | Method of determining sulfur dioxide in gases and apparatus therefor | — | 1983-10-11 |
| 4269678 | Method for regenerating a cupric chloride and/or ferric chloride containing etching solution in an electrolysis cell | Wolfgang Faul, Bertel Kastening | 1981-05-26 |