Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191070 | Continuous process for the preparation of bisazo pigment mixtures | Werner Guthauser | 1993-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191070 | Continuous process for the preparation of bisazo pigment mixtures | Werner Guthauser | 1993-03-02 |