Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804639 | Pigment preparations having a high solids content | Kai Butje, Gunter Wieghaus, Richard Bathke, Torsten Groth, Winfried Joentgen | 1998-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804639 | Pigment preparations having a high solids content | Kai Butje, Gunter Wieghaus, Richard Bathke, Torsten Groth, Winfried Joentgen | 1998-09-08 |