Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808116 | Process for the preparation of triphenylemethane coloring agents | Arpad Acs, Jurgen Berger | 1998-09-15 |
HR
Hans-Josef Remsperger
Overall (All Time): #3,696,567 of 4,157,543Top 90%
1
Patents All Time