Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345173 | Work-up of the mother liquor obtained in the preparation of high-purity triethylenediamine | Ortmund Lang, Bernd Rumpf, Matthias Frauenkron, Thomas Manderbach, Bernd Stein | 2008-03-18 |
| 6552194 | Process for the preparation of pure triethylenediamine (TEDA) | Ortmund Lang, Bernd Rumpf, Matthias Frauenkron, Thomas Manderbach, Bernd Stein | 2003-04-22 |
| 5914219 | Radiation-sensitive mixture and the production of relief structures having improved contrast | Reinhold Schwalm, Horst Binder | 1999-06-22 |
| 5846689 | Positive-working radiation-sensitive mixture and production of relief structures | Reinhold Schwalm, Horst Binder | 1998-12-08 |
| 5783354 | Positive-working radiation-sensitive mixture | Reinhold Schwalm, Horst Binder | 1998-07-21 |
| 5759750 | Radiation-sensitive mixture | Horst Binder, Reinhold Schwalm | 1998-06-02 |
| 5736068 | Triphenylene compounds and preparation of discotic liquid crystalline crosslinked polymers | Lukas Haeussling, Karl Siemensmeyer, Karl-Heinz Etzbach, Friedrich Closs, Helmut Ringsdorf +1 more | 1998-04-07 |
| 5563022 | Positive-working radiation-sensitive mixture and the production of relief patterns | Horst Binder, Reinhold Schwalm | 1996-10-08 |
| 5518824 | Electroluminescent arrangement | Karl Siemensmeyer, Lukas Haussling, Karl-Heinz Etzbach, Dietrich Haarer, Juergen Simmerer | 1996-05-21 |
| 5429770 | Low-molecular-weight and polymeric liquid-crystalline benzotriazoles, and the use thereof | Friedrich Closs, Karl Siemensmeyer | 1995-07-04 |
| 5393626 | Increasing photoconductivity by adjusting the discotic phase | Friedrich Closs, Thomas Frey, Karl Siemensmeyer, Helmut Ringsdorf, Dietrich Haarer +1 more | 1995-02-28 |
| 5318876 | Radiation-sensitive mixture containing acid-labile groups and production of relief patterns | Reinhold Schwalm, Horst Binder | 1994-06-07 |
| 5204178 | (Meth)acrylate copolymers and their use in nonlinear optics and for the production of Langmuir-Blodgett | Ulrike Licht, Harald Fuchs, Wolfgang Schrepp, Hans Schupp | 1993-04-20 |
| 5103060 | Compounds which are ethylenically unsaturated in the terminal position, and the use thereof in nonlinear optics | Wolfgang Brox, Ulrike Licht, Harald Fuchs, Wolfgang Schrepp | 1992-04-07 |
| 5049462 | Reading out information stored in thin polymer layers | Harald Fuchs, Ulrike Licht, Wolfgang Schrepp, Werner Hickel, Wolfgang Knoll +2 more | 1991-09-17 |