Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340387 | Organically post-treated pigments and methods for their production | Lothar Elfenthal, Siegfried Blumel | 2002-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340387 | Organically post-treated pigments and methods for their production | Lothar Elfenthal, Siegfried Blumel | 2002-01-22 |