Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390798 | Precious metal catalyst briquettes, process for the manufacture and for the inceneration thereof | Bin Zhang, Zhengquan Hu, Cunfei Fan, Wengang Li, Gangfeng Liu +1 more | 2025-08-19 |
| 12359283 | Method for the production of a collector alloy comprising precious metal or of pure silver | Christoph Röhlich, Holger Winkler, Karl Bernhard Friedrich, Diana Caroline Vieten | 2025-07-15 |
| 12060624 | Method for producing a PGM collector alloy | Regina Dittrich, Holger Winkler | 2024-08-13 |
| 10393374 | Process for the incineration of activated coal-supported PGM catalysts | Brian Peters, Chris Hobbs, Todd A. England, Jimmy Taylor, Holger Winkler | 2019-08-27 |