Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368968 | Modified polyester resins, a process for their preparation and toners containing such polyester resins | Rolf Wehrmann, Harald Pielartzik, Gunter Klug | 1994-11-29 |
| 5292881 | New naphthalimides, toners containing these and the use of the new naphthalimides as additives for toners | Horst Berneth, Horst Harnisch, Roderich Raue, Jurgen-Rolf Hassdenteufel | 1994-03-08 |