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, Joachim Kranz | 1982-09-21 |
RP
Rudolf Polster
Overall (1982): #32,519 of 81,411Top 40%
1
Patents 1982