Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693449 | Process for the production of a multicolored image and photosensitive material for carrying out this process | Stephan J. W. Platzer, Wojciech A. Wilczak, Dieter Mohr | 1997-12-02 |
| 5654121 | Positive-working radiation-sensitive mixture | Mathias Eichhorn | 1997-08-05 |
| 5612169 | N,N-disubstituted sulfonamides and radiation-sensitive mixture prepared therewith | Mathias Eichhorn | 1997-03-18 |