Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326826 | Radiation-sensitive polymers containing diazocarbonyl groups and a process for their preparation | Horst Roeschert, Hans-Joachim Merrem, Georg Pawlowski, Ralph R. Dammel | 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, Georg Pawlowski | 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, Georg Pawlowski, Ralph R. Dammel | 1994-04-12 |