Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350534 | Fluid, stable formulations of copper phthalocyanine or indanthrone | Wolf D. Fechner, Rudolf Polster | 1982-09-21 |
JK
Joachim Kranz
Overall (1982): #52,486 of 81,411Top 65%
1
Patents 1982