Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426104 | Negative-working imageable elements | Christopher D. Simpson, Harald Baumann, Udo Dwars | 2013-04-23 |
| 8119331 | Photopolymer composition usable for lithographic plates | Harald Baumann, Bernd Strehmel, Udo Dwars | 2012-02-21 |
| 7560221 | Lithographic printing plate precursors with mercapto-functionalized free-radical polymerizable monomers | Hans-Joachim Timpe | 2009-07-14 |
| 7553607 | Interlayer for lithographic printing plates | Ulrich Fiebag, Hans-Joachim Timpe | 2009-06-30 |
| 7183039 | 1,4-dihydropyridine-containing IR-sensitive composition and use thereof for the production of imageable elements | Hans-Joachim Timpe, Tobias Wittig, Jianbing Huang | 2007-02-27 |
| 6884568 | Stabilized infrared-sensitive polymerizable systems | Hans-Joachim Timpe, Tobias Wittig | 2005-04-26 |
| 6864040 | Thermal initiator system using leuco dyes and polyhalogene compounds | Tobias Wittig, Hans-Joachim Timpe | 2005-03-08 |
| 6596460 | Polyvinyl acetals having azido groups and use thereof in radiation-sensitive compositions | Hans-Joachim Timpe | 2003-07-22 |