Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993709 | Process for producing oxymethylene polymers | Michael Hoffmockel, Michael Haubs, Jeurgen Lingnau | 2015-03-31 |
| 8742065 | Oxymethylene polymers, process for the preparation thereof and use thereof | Michael Haubs, Michael Hoffmockel, Jurgen Lingnau, Robert M. Gronner | 2014-06-03 |
| 8188211 | Oxymethylene polymers, process for the preparation thereof and use thereof | Michael Haubs, Michael Hoffmockel, Jurgen Lingnau, Robert M. Gronner | 2012-05-29 |
| 6063545 | Negative-working radiation-sensitive mixture, and radiation-sensitive recording material produced with this mixture | Juergen Fuchs, Walter Spiess, Charlotte Eckes, Georg Pawlowski, Ralph R. Dammel | 2000-05-16 |
| 5736297 | Positive-working radiation-sensitive mixture and recording material produced therewith | Georg Pawloski | 1998-04-07 |
| 5716756 | Sulfonic acid esters, radiation-sensitive mixtures prepared therewith and their use | Georg Pawlowski, Walter Spiess, Wolfgang Appel, Walter Herr | 1998-02-10 |
| 5498506 | Positive-acting radiation-sensitive mixture and recording material produced therewith | Horst Wengenroth, Walter Spiess, Gerhard Buhr, Georg Pawlowski | 1996-03-12 |
| 5442061 | Radiation-sensitive sulfonic acid esters and their use | Georg Pawlowski, 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 | Georg Pawlowski, Ralph R. Dammel, Walter Spiess, Winfried Meier | 1995-06-13 |
| 5401608 | Negative-working radiation-sensitive mixture and radiation-sensitive recording material produced therewith | Georg Pawlowski, Ralph R. Dammel, Winfried Meier, Walter Spiess, Klaus-Juergen Przybilla | 1995-03-28 |
| 5364734 | Postive-working radiation-sensitive mixture and radiation-sensitive recording material produced therewith | Georg Pawlowski, Walter Spiess, Klaus-Juergen Przybilla | 1994-11-15 |
| 5346806 | Acid-cleavable radiation-sensitive compounds, radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture | Georg Pawlowski, Ralph R. Dammel, Walter Spiess, Charlotte Eckes | 1994-09-13 |
| 5346804 | Acid-cleavable radiation-sensitive compounds, positive working radiation-sensitive mixture containing theses compounds, and radiation-sensitive recording material produced with this mixture | Geog Pawlowski, Ralph R. Dammel, 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 | Georg Pawlowski, Hans-Joachim Merrem, Juergen Lingnau, Ralph R. Dammel | 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 | Georg Pawlowski, Hans-Joachim Merrem, Juergen Lingnau, Ralph R. Dammel | 1994-08-16 |
| 5328973 | Radiation-sensitive mixture with a polymeric binder containing units of .alpha.,.beta.-unsaturated carboxamides | Georg Pawlowski, Klaus-Juergen Przybilla | 1994-07-12 |
| 5326826 | Radiation-sensitive polymers containing diazocarbonyl groups and a process for their preparation | Hans-Joachim Merrem, Georg Pawlowski, 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, Georg Pawlowski | 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 | Georg Pawlowski, 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 | Hans-Joachim Merrem, Georg Pawlowski, Juergen Fuchs, Ralph R. Dammel | 1994-04-12 |
| 5298364 | Radiation-sensitive sulfonic acid esters and their use | Georg Pawlowski, Walter Spiess, Klaus-Juergen Przybilla | 1994-03-29 |
| 5286602 | Acid-cleavable compounds, positive-working radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture | Georg Pawlowski, 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 | Georg Pawlowski, Hans-Joachim Merrem, Ralph R. Dammel, Walter Spiess | 1993-10-26 |
| 5247096 | Process for preparing N-tert-butoxycarbonylmaleimide | Ralph R. Dammel, Georg Pawlowski, Klaus-Juergen Przybilla | 1993-09-21 |
| 5227276 | Negative-working radiation-sensitive mixture, and radiation-sensitive recording material produced with this mixture | Georg Pawlowski, Juergen Fuchs | 1993-07-13 |