Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222717 | Hydrophobic silica for electrophotographic toner composition | Rainer LAMANN, Jens Peltzer, Farideh Yamchi, Jürgen Behnisch | 2019-03-05 |
| 6172078 | Quinolinomorphinane derivatives and medicinal use thereof | Hiroshi Nagase, Yoshifumi Imamura, Hiroshi Ohno, Susumu Matsuda, Yasushi Miyauchi | 2001-01-09 |