Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962732 | Method for coating the surface of inorganic particles with silicon dioxide and at least one further inorganic compound | Norbert Beyer, Jud-Reginauld Fidalgo-Estevez, Siegfried Bluemel | 2018-05-08 |
| 9909011 | Method for coating the surface of inorganic solid particles, especially titanium dioxide pigment particles | Joerg Friedrich, Mark Kaminski, Erwin Schmeier, Lydia Drews-Nicolai, Volker Juergens | 2018-03-06 |
| 9637640 | Method for coating the surface of inorganic particles, particularly titanium dioxide pigment particles | Corinna Hommes, Jorg Friedrich, Uwe Wilkenhoner | 2017-05-02 |