Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8377166 | Reduction of metal chloride | Philippus Jacobus Mostert | 2013-02-19 |
| 7686958 | Method for the production of a chemical reaction product with the aid of a fixed-bed reactor | Massimo Morbidelli, Marco Mazzotti, Joachim Prior, Frank Lang | 2010-03-30 |
| 6663779 | Autoclavable annular chromatograph | Joachim Prior, Juergen Wolfgang | 2003-12-16 |
| 6626978 | Method for dressing materials | — | 2003-09-30 |
| 6464882 | Annular chromatograph | Jürgen Wolfgang | 2002-10-15 |
| 6391196 | Chromatography apparatus | Jürgen Wolfgang | 2002-05-21 |
| 6190515 | Silver refining installation | — | 2001-02-20 |
| 5051186 | Method of processing acidic Fe-containing solutions | — | 1991-09-24 |
| 4728402 | Electrolytic silver refining process | — | 1988-03-01 |
| 4670115 | Electrolytic silver refining process and apparatus | Rolf Marr, Hans J. Bart | 1987-06-02 |