Issued Patents All Time
Showing 1–5 of 5 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 |
| 9309602 | Electrolytic iron metallizing of zinc surfaces | Michael Wolpers, Marcel Roth, Andreas Arnold | 2016-04-12 |
| 8637158 | Polymerizable composition for coating metals | Jörg Sander, Holger Endres | 2014-01-28 |