Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773697 | Iron oxide and silicon dioxide-titanium dioxide mixed oxide | Ina Hemme, Steffen Hasenzahl | 2004-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773697 | Iron oxide and silicon dioxide-titanium dioxide mixed oxide | Ina Hemme, Steffen Hasenzahl | 2004-08-10 |