Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328994 | Azinoneutromethines | Karin Hassenruck | 1994-07-12 |
| 5292881 | New naphthalimides, toners containing these and the use of the new naphthalimides as additives for toners | Horst Harnisch, Roderich Raue, Jurgen-Rolf Hassdenteufel, Matthias Kocher | 1994-03-08 |