Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325835 | Storage-stable spent potlining material, method for the production thereof, and use of the same as fuel | Ralf Lemke, Olaf Güßgen, Joachim Höfler, Andreas Beermann, Thorsten Kensy | 2025-06-10 |
| 11953424 | Surface treatment of flat products made of aluminium alloys comprising colour measurements | Dirk Zentzis, Gernot Nitzsche | 2024-04-09 |
| 11945008 | Roller cleaning method and roller cleaning machine | Olaf Güßgen, Frank Hirschmann | 2024-04-02 |
| 11260439 | Aluminum alloy strip with improved surface appearance | Dieter Bögershausen, Jochen Schwarz, Bernhard Kernig, Axel Blecher, Olaf Güßgen | 2022-03-01 |
| 11131037 | Aluminium alloy sheet optimised for forming | Frank Hirschmann, Bernhard Kernig, Gernot Nitzsche, Henk-Jan Brinkman | 2021-09-28 |
| 10889912 | Aluminium alloy strip for adhesive connection | Bernhard Kernig, Henk-Jan Brinkman, Gernot Nitzsche, Frank Hirschmann | 2021-01-12 |
| 10773325 | Flux-free joining of aluminium composite materials | Olaf Güßgen, Hartmut Janssen | 2020-09-15 |
| 9887044 | Textured current collector foil | Ulrich Hampel, Simon Jupp, Andreas Siemen | 2018-02-06 |
| 9160006 | Chemically treated current collector foil made of aluminium or an aluminium alloy | Ulrich Hampel, Volker Denkmann, Andreas Siemen, Wilhelm Schenkel, Sandra Eberhard +1 more | 2015-10-13 |