Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401621 | Method of producing a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compound and electrolysis system for implementing the method | Christoph Molls, Sebastian Hartung | 2022-08-02 |
| 11396713 | Method for the production of a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compound | Christoph Molls | 2022-07-26 |
| 11274373 | Method for the production of a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compound | Christoph Molls, Rainer Görtz, Thomas Lenz | 2022-03-15 |
| 10550479 | Method of thermally treating black plate coated with a conversion coating | Tanja LOMMEL, Reiner Sauer, Tatjana Kasdorf, Martin Schleich, Monika Malejczyk +1 more | 2020-02-04 |