Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794504 | Chlorinated copper phthalocyanine pigments | Ingo Klopp, Peter Bottcher | 2004-09-21 |
JH
Josef Hetzenegger
Overall (2004): #190,650 of 270,089Top 75%
1
Patents 2004