Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230768 | Polymer-containing pre-rinse prior to a conversion treatment | Kristof Wapner, Ralf Posner, Natascha Henze, Kirsten Agnes Lill, Michiel Gerard Maas | 2022-01-25 |
| 9163315 | Pretreatment process for aluminum and high etch cleaner used therein | Edis Kapic, Michael L. Sienkowski, Bruce H. Goodreau | 2015-10-20 |
| 8815021 | Optimized passivation on Ti/Zr-basis for metal surfaces | Jan-Willem Brouwer, Jens Kroemer, Michael Frank, Nicole Teubert, Franz-Adolf Czika | 2014-08-26 |
| 8679586 | Successive corrosion-protecting pre-treatment of metal surfaces in a multiple-step process | Franz-Adolf Czika, Jens Kroemer, Michael Frank, Nicole Teubert, Jan-Willem Brouwer | 2014-03-25 |
| 8557096 | Multistage method for treating metal surfaces prior to dip painting | Andreas Schmidt, Nicole Teubert, Franz-Adolf Czika | 2013-10-15 |