Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203172 | Aqueous dispersion for activating a metal surface and method for the phosphating thereof | Christina Angenendt, Jan-Willern Brouwer, Hendrik Bussmann, Ralf Posner, Sebastian Sinnwell +1 more | 2025-01-21 |
| 10407578 | Aqueous dip-coating composition for electroconductive substrates, comprising both dissolved and undissolved bismuth | Klaus Lepa, Kristof Wapner | 2019-09-10 |
| 8815021 | Optimized passivation on Ti/Zr-basis for metal surfaces | Jan-Willem Brouwer, Jens Kroemer, Sophie Cornen, Michael Frank, Nicole Teubert | 2014-08-26 |
| 8679586 | Successive corrosion-protecting pre-treatment of metal surfaces in a multiple-step process | Sophie Cornen, 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, Sophie Cornen | 2013-10-15 |