Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758663 | Isoindoline compound | Wolfgang Lotsch, Gustav Bock | 1988-07-19 |
| 4745798 | Method and device for measuring parameters in a suspension | Andreas Gazinski | 1988-05-24 |
| 4371735 | Preparation of pigments having improved technological properties | Wolfgang Lotsch, Gustav Bock | 1983-02-01 |
| 4229343 | Azo dyes from an oxadiazolyl-substituted aniline | Helmut Junge, Walter Kurtz, Peter Dimroth | 1980-10-21 |