Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507181 | Method for developing and sealing of lithographic printing plates | Christopher D. Simpson, Bernd Strehmel, Ulrich Fiebag, Mathias Jarek | 2013-08-13 |
| 8426104 | Negative-working imageable elements | Christopher D. Simpson, Ursula Muller, Udo Dwars | 2013-04-23 |
| 8361701 | Method for making lithographic plates | Oliver Piestert, Ulrich Fiebag, Bernd Strehmel, Uwe Tondock, Philip John Watkiss | 2013-01-29 |
| 8354216 | Negative-working imaging elements and methods of use | Udo Dwars, Christopher D. Simpson, Bernd Strehmel, Michael Flugel | 2013-01-15 |
| 8318405 | Negative-working imageable elements with overcoat | Christopher D. Simpson, Udo Dwars, Bernd Strehmel | 2012-11-27 |
| 8119331 | Photopolymer composition usable for lithographic plates | Bernd Strehmel, Udo Dwars, Ursula Muller | 2012-02-21 |
| 8105755 | Method for processing of photopolymer printing plates with overcoat | Christopher D. Simpson, Ulrich Fiebag, Bernd Strehmel | 2012-01-31 |
| 8043787 | Negative-working imageable elements with improved abrasion resistance | Gerhard Hauck, Celin Savariar-Hauck, Udo Dwars, Bernd Strehmel, Christopher D. Simpson | 2011-10-25 |
| 8034538 | Negative-working imageable elements | Bernd Strehmel, Daniela Lummel | 2011-10-11 |
| 7955776 | Photopolymer composition suitable for lithographic printing plates | Bernd Strehmel, Detlef Pietsch, Udo Dwars, Tanja Ebhardt, Axel Draber | 2011-06-07 |
| 7858292 | Imageable elements with components having 1H-tetrazole groups | Udo Dwars, Bernd Strehmel, Christopher D. Simpson, Celin Savariar-Hauck, Gerhard Hauck | 2010-12-28 |
| 7829261 | Method for making a lithographic plate | Bernd Strehmel, Ulrich Fiebag, Tanja Ebhardt, Detlef Pietsch | 2010-11-09 |
| 7615323 | Lithographic printing plate precursors with oligomeric or polymeric sensitizers | Bernd Strehmel, Udo Dwars, Detlef Pietsch, Axel Draber, Michael Mursal | 2009-11-10 |
| 7574959 | Radiation-sensitive compositions and imageable elements based thereon | Udo Dwars, Michael Flugel | 2009-08-18 |
| 7569329 | Method for making a lithographic plate | Bernd Strehmel, Ulrich Fiebag, Tanja Ebhardt | 2009-08-04 |
| 7524613 | Material for the treatment of lithographic substrates and lithographic printing plates | Bernd Strehmel, Ulrich Fiebag, Friederike Von Gyldenfeldt, Tanja Ebhardt, Ulrike Dallmann +1 more | 2009-04-28 |
| 7442486 | Radiation-sensitive compositions comprising oxazole derivatives and imageable elements based thereon | Udo Dwars, Detlef Pietsch, Michael Flugel | 2008-10-28 |
| 7285372 | Radiation-sensitive elements and their storage stability | Michael Flugel, Udo Dwars, Eduard Kottmair | 2007-10-23 |
| 7169518 | Multilayer imageable element with improved chemical resistance | Celin Savariar-Hauck, Anthony P. Kitson | 2007-01-30 |
| 7169534 | Photopolymer composition suitable for lithographic printing plates | Michael Flugel, Udo Dwars, Hans-Horst Glatt | 2007-01-30 |
| 6861196 | Photosensitive compositions having mixtures of alkoxy and non-alkoxy diazonium salt containing compounds | Stephan J. W. Platzer, Maria T. Sypek, Paul A. Perron, Melinda Alden | 2005-03-01 |
| 6808858 | Use of carboxyl group-containing acetal polymers in light-sensitive compositions and lithographic printing plates | Robert Fuss, Udo Dwars, Hans-Joachim Timpe | 2004-10-26 |
| 6783913 | Polymeric acetal resins containing free radical inhibitors and their use in lithographic printing | Hans-Horst Glatt, Udo Dwars, Ingrid Glatt | 2004-08-31 |
| 6664025 | Visible radiation sensitive composition | Michael Flugel | 2003-12-16 |
| 6649323 | Overcoat for light-sensitive materials comprising (1-vinylimidazole) polymer or copolymer | Socrates Pappas, Udo Dwars, Celin Savariar-Hauck, Hans-Joachim Timpe | 2003-11-18 |