Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614351 | Radiation-curable mixture, and radiation-sensitive recording material produced therefrom for high-energy radiation | Ralph R. Dammel, Juergen Lingnau, Juergen Theis | 1997-03-25 |
| 5595855 | Radiation sensitive composition | Munirathna Padmanaban, Yoshiaki Kinoshita, Natsumi Suehiro, Takanori Kudo, Seiya Masuda +2 more | 1997-01-21 |
| 5541036 | Negative photoresist compositions comprising a photosensitive compound, an alkoxymethylated melamine and novolak resin | Akihiko Igawa, Masato Nishikawa, Ralph R. Dammel | 1996-07-30 |
| 5525453 | Positive-working radiation-sensitive mixture | Klaus-Juergen Przybilla, Takanori Kudo, Seiya Masuda, Yoshiaki Kinoshita, Natumi Suehiro +4 more | 1996-06-11 |
| 5517350 | Optical component based on Langmuir-Blodgett layers | Ivan Cabrera, Uwe Falk, Werner Hickel, Donald Lupo, Andreas Mayer +1 more | 1996-05-14 |
| 5498506 | Positive-acting radiation-sensitive mixture and recording material produced therewith | Horst Wengenroth, Horst Roeschert, Walter Spiess, Gerhard Buhr | 1996-03-12 |
| 5442061 | Radiation-sensitive sulfonic acid esters and their use | Horst Roeschert, Walter Spiess, Klaus-Juergen Przybilla | 1995-08-15 |
| 5424166 | Negative-working radiation-sensitive mixture containing diazomethane acid generator and a radiation-sensitive recording material produced therfrom | Ralph R. Dammel, Horst Roeschert, Walter Spiess, Winfried Meier | 1995-06-13 |
| 5401608 | Negative-working radiation-sensitive mixture and radiation-sensitive recording material produced therewith | Ralph R. Dammel, Horst Roeschert, Winfried Meier, Walter Spiess, Klaus-Juergen Przybilla | 1995-03-28 |
| 5364734 | Postive-working radiation-sensitive mixture and radiation-sensitive recording material produced therewith | Horst Roeschert, Walter Spiess, Klaus-Juergen Przybilla | 1994-11-15 |
| 5354643 | Oligomeric compounds with acid-labile protective groups useful in positive-working radiation-sensitive mixture | Ivan Cabrera | 1994-10-11 |
| 5346806 | Acid-cleavable radiation-sensitive compounds, radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture | Ralph R. Dammel, Horst Roeschert, Walter Spiess, Charlotte Eckes | 1994-09-13 |
| 5340682 | Positive-working radiation-sensitive mixture and copying material produced therefrom comprising an .alpha.-carbonyl-.alpha.-sulfonyl diazomethane, a water-insoluble binder and an acid cleavable compound | Hans-Joachim Merrem, Juergen Lingnau, Ralph R. Dammel, Horst Roeschert | 1994-08-23 |
| 5338641 | Positive-working radiation-sensitive mixture and copying material produced therefrom comprising an .alpha.,.alpha.-bis(sulfonyl) diazo methane as an acid forming compound | Hans-Joachim Merrem, Juergen Lingnau, Ralph R. Dammel, Horst Roeschert | 1994-08-16 |
| 5328973 | Radiation-sensitive mixture with a polymeric binder containing units of .alpha.,.beta.-unsaturated carboxamides | Horst Roeschert, Klaus-Juergen Przybilla | 1994-07-12 |
| 5326826 | Radiation-sensitive polymers containing diazocarbonyl groups and a process for their preparation | Horst Roeschert, Hans-Joachim Merrem, Juergen Fuchs, Ralph R. Dammel | 1994-07-05 |
| 5326840 | Radiation-sensitive mixture containing novel polymers embodying units composed of amides of .alpha., .beta.-unsaturated carboxylic acids as binders | Klaus-Juergen Przybilla, Horst Roeschert | 1994-07-05 |
| 5314786 | Positive-working radiation sensitive mixture comprising sulfonic acid esters of 2,4,6-tris-(2-hydroxyethoxy)-[1,3,5]triazine, and recording material containing these esters | Horst Roeschert, Juergen Fuchs | 1994-05-24 |
| 5302488 | Radiation-sensitive polymers containing naphthoquinone-2-diazide-4-sulfonyl groups and their use in a positive working recording material | Horst Roeschert, Hans-Joachim Merrem, Juergen Fuchs, Ralph R. Dammel | 1994-04-12 |
| 5298364 | Radiation-sensitive sulfonic acid esters and their use | Horst Roeschert, Walter Spiess, Klaus-Juergen Przybilla | 1994-03-29 |
| 5286867 | Substituted 1-sulfonyloxy-2-pyridones and process for preparing them | Gerhard Lohaus, Walter Spiess | 1994-02-15 |
| 5286602 | Acid-cleavable compounds, positive-working radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture | Horst Roeschert, Walter Spiess, Ralph R. Dammel | 1994-02-15 |
| 5256517 | Positive-working radiation-sensitive mixture and recording material for exposure to UV radiation containing polyfunctional compound having .alpha.-.beta.-keto ester units and sulfonate units | Horst Roeschert, Hans-Joachim Merrem, Ralph R. Dammel, Walter Spiess | 1993-10-26 |
| 5247096 | Process for preparing N-tert-butoxycarbonylmaleimide | Horst Roeschert, Ralph R. Dammel, Klaus-Juergen Przybilla | 1993-09-21 |
| 5230985 | Negative-working radiation-sensitive mixtures, and radiation-sensitive recording material produced with these mixtures | Gerhard Lohaus, Walter Spiess | 1993-07-27 |