Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365330 | Concentrate and aqueous developer produced therefrom for imagewise exposed recording materials | Thomas Leichsenring, Mario Boxhorn, Andreas Elsaesser, Thorsten Lifka | 2002-04-02 |
| 5998084 | Radiation-sensitive recording material for the production of planographic printing plates | Andreas Elsaesser, Raimund Haas, Guenter Hultzsch, Peter Lehmann, Rudolf Neubauer | 1999-12-07 |
| 5922508 | Photopolymerizable recording material | Dieter Mohr, Werner Frass | 1999-07-13 |
| 5504515 | Laser exposure apparatus for printing forms to be imagewise exposed | Helmuth Haberhauer, Norbert Kraemer | 1996-04-02 |
| 5455416 | Preexposure device for printing forms to be imagewise exposed | Helmuth Haberhauer, Norbert Kraemer | 1995-10-03 |
| 5359201 | Aftertreatment apparatus for imagewise exposed printing plates | Helmuth Haberhauer, Norbert Kraemer | 1994-10-25 |
| 5273862 | Photopolymerizable recording material comprising a cover layer substantially impermeable to oxygen, binds oxygen and is soluble in water at 20.degree.C. | Dieter Mohr | 1993-12-28 |
| 5229253 | Photopolymerizable mixture and recording material produced therefrom | Dieter Mohr | 1993-07-20 |
| 5223374 | Process for preparing a multicolored proof and radiation-sensitive recording material for use in this process | Dieter Mohr, Juergen Mertes, Martin Benzing | 1993-06-29 |
| 5155012 | Developer concentrate and developer prepared therefrom for exposed negative-working reproduction layers and a process for producing printing forms | Klaus Joerg | 1992-10-13 |
| 5155011 | Developer concentrate and developer prepared therefrom for exposed negative-working reproduction layers with top layer and a process for producing printing forms | Klaus Joerg | 1992-10-13 |
| 5124559 | Aftertreatment apparatus for printing plates | Friedrich Luellau, Rolf Leullau | 1992-06-23 |
| 5114832 | Photopolymerizable mixture and recording material prepared therefrom, having a photoinitiating set of compounds which give increased absorption below 450 nm | Dieter Mohr, Klaus Rode, Werner Frass, Klaus Joerg | 1992-05-19 |
| 5066564 | Photopolymerizable mixture and recording material produced therefrom | Dieter Mohr, Klaus Rode | 1991-11-19 |
| 5053317 | Radiation-polymerizable mixture and copying material produced comprising polyurethane-polyurea polymer | Klaus Joerg | 1991-10-01 |
| 5049479 | Photopolymerizable mixture and recording material produced therefrom | Dieter Mohr | 1991-09-17 |
| 4988606 | Negative-working radiation-sensitive mixture with polymer having 1,2,3-thiadiazole groups, and recording material produced therefrom | Werner Prass, Juergen Lingnau, Norbert Hanold | 1991-01-29 |