Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794504 | Chlorinated copper phthalocyanine pigments | Josef Hetzenegger, Peter Bottcher | 2004-09-21 |
IK
Ingo Klopp
Overall (2004): #204,220 of 270,089Top 80%
1
Patents 2004