Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873408 | Chromium- and phosphate-free coating for electrically insulating an electric strip | Ard de Zeeuw, Todd R. Bryden, Andreas Arnold, Ramona Oliva | 2024-01-16 |
| 11499237 | Two-stage pretreatment of aluminum, in particular aluminum casting alloys, comprising pickle and conversion treatment | Kathrin Schaeuble | 2022-11-15 |
| 11142827 | Fluoride-free zirconium-based metal pre-treatment for passivation | Joerg Riesop | 2021-10-12 |