Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079787 | Process for obtaining desalted water from zirconium-containing wash water | Jan-Willem Brouwer | 2015-07-14 |
| 8956468 | Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces | Jan-Willem Brouwer, Matthias Hamacher, Stephan Winkels, Frank-Oliver Pilarek, Marc Balzer | 2015-02-17 |
| 8801871 | Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces | Jan-Willem Brouwer, Matthias Hamacher, Stephan Winkels, Frank-Oliver Pilarek, Marc Balzer | 2014-08-12 |
| 8715403 | Multi-stage pre-treatment method for metal components having zinc and iron surfaces | Jan-Willem Brouwer, Frank-Oliver Pilarek, William E. Fristad, Helene Maechel | 2014-05-06 |