Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698205 | Photostabilization of titanium dioxide sols | Ulrike Hamann, Andrea Heyland | 1997-12-16 |
| 5611852 | Stabilized conductive pigment | Gerhard Pfaff | 1997-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698205 | Photostabilization of titanium dioxide sols | Ulrike Hamann, Andrea Heyland | 1997-12-16 |
| 5611852 | Stabilized conductive pigment | Gerhard Pfaff | 1997-03-18 |