Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576396 | Stable pigment dispersion and photosensitive recording material prepared therewith | Thomas Leichsenring, Thorsten Lifka, Armin Pink, Hans-Joachim Schlosser | 2003-06-10 |
| 6197472 | Recording material having a pigment-colored radiation-sensitive layer | Andreas Elsaesser, Frank Fischer, John Kynaston Davies | 2001-03-06 |
| 6100016 | Developer for irradiated, radiation-sensitive recording materials | Steffen Denzinger, Michael Robert Doerr, Andreas Elsaesser, Paul E. Eckler | 2000-08-08 |
| 5972572 | Developer for irradiated, radiation-sensitive recording materials | Steffen Denzinger, Andreas Elsaesser | 1999-10-26 |
| 5786122 | Photosensitive mixture comprising a diazonium salt, an amphophilic polymer and a nonionic surfactant | Willi-Kurt Gries, Guenter Jung | 1998-07-28 |
| 5773187 | Water developable diazonium and mineral acid containing recording material for producing water-free offset printing plates | Willi-Kurt Gries, Klaus-Juergen Przybilla, Hans-Joachim Schlosser | 1998-06-30 |
| 5753404 | Photosensitive recording material containing negative working diazonium salt layer and discontinuous top layer | Andreas Elsaesser, Otfried Gaschler, Werner Frass | 1998-05-19 |