Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350534 | Fluid, stable formulations of copper phthalocyanine or indanthrone | Joachim Kranz, Rudolf Polster | 1982-09-21 |
WF
Wolf D. Fechner
Overall (1982): #22,860 of 81,411Top 30%
1
Patents 1982