Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973758 | Process for the preparation of 1,5-dihydroxynaphthalene and 1,5-diaminonaphthalene | Horst Behre, Heinz U. Blank, Dietmar Mayer, Roland Busse | 1990-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973758 | Process for the preparation of 1,5-dihydroxynaphthalene and 1,5-diaminonaphthalene | Horst Behre, Heinz U. Blank, Dietmar Mayer, Roland Busse | 1990-11-27 |