Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615512 | Titanium dioxide photocatalyst containing carbon and method for its production | Horst Kisch | 2009-11-10 |
| 7524793 | Titanium dioxide photocatalyst containing carbon and method for its production | Horst Kisch, Sakthivel Shanmugasundaram | 2009-04-28 |
| 6340387 | Organically post-treated pigments and methods for their production | Lothar Elfenthal, Siegfried Blumel | 2002-01-22 |