Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649324 | Aqueous developer for lithographic printing plates | Ulrich Fiebag | 2003-11-18 |
| 6649323 | Overcoat for light-sensitive materials comprising (1-vinylimidazole) polymer or copolymer | Socrates Pappas, Harald Baumann, Udo Dwars, Hans-Joachim Timpe | 2003-11-18 |
| 6613494 | Imageable element having a protective overlayer | Gerhard Hauck, Dietmar Frank, Ulrich Fiebag | 2003-09-02 |
| 6599676 | Process for making thermal negative printing plate | Hans-Joachim Timpe | 2003-07-29 |
| 6562555 | Method for developing lithographic printing plate precursors using a coating attack-suppressing agent | Ulrich Fiebag, Gerhard Hauck | 2003-05-13 |
| 6534238 | Thermal digital lithographic printing plate | Ken-ichi Shimazu, Hans-Joachim Timpe, Jayanti Patel, Jianbing Huang | 2003-03-18 |
| 6458511 | Thermally imageable positive-working lithographic printing plate precursor and method for imaging | Tobias Wittig, Hans-Joachim Timpe | 2002-10-01 |
| 6391524 | Article having imagable coatings | Michael Yates, Gerhard Hauck, Hans-Joachim Timpe | 2002-05-21 |
| 6358669 | Thermal digital lithographic printing plate | Ken-ichi Shimazu, Hans-Joachim Timpe, Jayanti Patel, Jianbing Huang | 2002-03-19 |
| 6352811 | Thermal digital lithographic printing plate | Jayanti Patel, Shahhikant Saraiya, Jianbing Huang, Frederic E. Mikell, Ken-ichi Shimazu +1 more | 2002-03-05 |
| 6352812 | Thermal digital lithographic printing plate | Ken-ichi Shimazu, Jayanti Patel, Shashikant Saraiya, Nishith Merchant, Hans-Joachim Timpe +1 more | 2002-03-05 |
| 6309792 | IR-sensitive composition and use thereof for the preparation of printing plate precursors | Gerhard Hauck, Hans-Joachim Timpe, Paul R. West, Heidi M. Munnelly | 2001-10-30 |
| 6087066 | Polyvinyl acetals having imido groups and use thereof in photosensitive compositions | Harald Baumann, Hans-Joachim Timpe | 2000-07-11 |
| 6060217 | Thermal lithographic printing plates | My T. Nguyen, Nishith Merchant, Ken-ichi Shimazu, S. Peter Pappas, Robert W. Hallman +5 more | 2000-05-09 |
| 5985996 | Acetal polymers and use thereof in photosensitive compositions and lithographic printing plates | Harald Baumann, Udo Dwars, Hans-Joachim Timpe | 1999-11-16 |
| 5925491 | Amido substituted acetal polymer binders and their use in photosensitive compositions | Harald Baumann, Udo Dwars, Hans-Joachim Timpe | 1999-07-20 |
| 5919601 | Radiation-sensitive compositions and printing plates | My T. Nguyen, Shashikant Saraiya, Frederic E. Mikell, Ken-ichi Shimazu, S. Peter Pappas +3 more | 1999-07-06 |
| 5849842 | Sulfonamido substituted acetal polymers | Hans-Joachim Timpe, Udo Dwars, Harald Baumann | 1998-12-15 |
| 5700619 | Acetal polymers and use thereof in photosensitive compositions and lithographic printing plates | Harald Baumann, Udo Dwars, Hans-Joachim Timpe | 1997-12-23 |
| 5698360 | Sulfonamido substituted acetal polymers and use thereof in photo-sensitive compositions and lithographic printing plates | Hans-Joachim Timpe, Udo Dwars, Harald Baumann | 1997-12-16 |
| 5695905 | Photosensitive compositions and lithographic printing plates utilizing oxazoline modified acid polymers | Harald Baumann, Hans-Joachim Timpe, Udo Dwars | 1997-12-09 |