Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368641 | Modified 2,9-dimethylquinacridone pigments, process for their manufacture and a method for pigmenting or lacquer systems with these pigments | Erwin Dietz | 1994-11-29 |
AK
Adolf Kroh
Overall (1994): #160,369 of 165,921Top 100%
1
Patents 1994