Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011907 | Method for the manufacture of a substrate provided with a chromium VI-free and cobalt-free passivation | Christopher Koester, Ingo Klueppel, Verena Grossmann, Gerhard Reussmann | 2018-07-03 |
| 10011915 | Multistage pretreatment of tinplate prior to the coating thereof with lacquer | Uta Sundermeier, Michael Wolpers, Jurgen Stodt | 2018-07-03 |
| 9909227 | Pretreatment of tinplate prior to the coating thereof with lacquer | Uta Sundermeier, Michael Wolpers, Jurgen Stodt | 2018-03-06 |