Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591257 | Pigment preparations based on monoazo pigments | Joachim Weide, Hans Joachim Metz | 1997-01-07 |
RJ
R udiger Jung
Overall (1997): #52,061 of 185,788Top 30%
1
Patents 1997