Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352932 | Isoindoline colorants | Wolfgang Lotsch, Ernst Schefczik | 1982-10-05 |
| 4340735 | Isoindoline colorants | Wolfgang Lotsch | 1982-07-20 |
RK
Reinhard Kemper
Overall (1982): #8,925 of 81,411Top 15%
2
Patents 1982