Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053583 | Metal pretreatment with acidic aqueous compositions comprising silanes | Michael Wolpers, Uta Sundermeier, Qi Zhang, Junjun Wan | 2018-08-21 |
| 10011915 | Multistage pretreatment of tinplate prior to the coating thereof with lacquer | Uta Sundermeier, Michael Wolpers, Marcel Roth | 2018-07-03 |
| 9909227 | Pretreatment of tinplate prior to the coating thereof with lacquer | Uta Sundermeier, Michael Wolpers, Marcel Roth | 2018-03-06 |