Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706797 | Polycarbonate molding compounds with good demolding properties and molded bodied and semifinished products produced from the same | Wolfgang Ebert, Ralf Kaufmann, Christoph Schwemler, Wilfried Haese, Peter Fischer +1 more | 2004-03-16 |
| 6358612 | Coating compositions with a base consisting of silanes containing epoxide groups | Peter Bier | 2002-03-19 |
| 5102971 | Soluble polyaromatic compounds | Thomas Himmler, Rudolf Braden, Karsten-Josef Idel, Ralf Pakull | 1992-04-07 |
| 5053477 | Process for the production of aromatic polyether ketones | Sabine Kern, Frank Kleiner, Volker Eckhardt, Karsten-Josef Idel | 1991-10-01 |
| 5013815 | Aromatic polyether sulfones, a process for their production and their use | Hans-Rudolf Dicke | 1991-05-07 |
| 4999414 | Process for the production of aromatic polyether ketones | Erhard Tresper, Karsten-Josef Idel, Ludwig Bottenbruch, Volker Eckhardt | 1991-03-12 |
| 4970286 | Thermotropic, fully aromatic polyesters having a low processing temperature, a process for their production and their use for the production of moldings, filaments, fibers and films | Volker Eckhardt, Karsten-Josef Idel, Carl Casser | 1990-11-13 |
| 4954604 | Process for the production of aromatic polyether ketones | Hans-Rudolf Dicke, Volker Eckhardt, Frank Kleiner | 1990-09-04 |
| 4954606 | Solid phase post polymerization condensation of thermotropic polyester imides | Hans-Rudolf Dicke, Volker Eckhardt, Ludwig Bottenbruch | 1990-09-04 |
| 4948863 | Thermotropic polyester imide from N-(3-hydroxy phenyl) trimellitic acid imide | Hans-Rudolf Dicke, Volker Eckhardt, Ludwig Bottenbruch | 1990-08-14 |
| 4945130 | Molding compositions of polycarbonate, thermotropic polymer, graft polymer and fluorinated polyolefin | Hans-Rudolf Dicke, Ulrich Grigo, Werner Nouvertne | 1990-07-31 |
| 4931534 | Thermotropic aromatic polyesters, a process for their production and their use for the production of moldings, filaments, fibers and films | Ralf Pakull, Volker Eckhardt, Karsten-Josef Idel, Hans R. Kricheldorf, Volker Doring | 1990-06-05 |
| 4912180 | Process for the preparation of polyarylene sulphides | Ernst-Ulrich Dorf, Hans-Rudolph Dicke, Volker Eckhardt | 1990-03-27 |
| 4906712 | Process for the preparation of polyarylene sulphides | Ernst-Ulrich Dorf, Hans-Rudolph Dicke, Wolfgang Russeler, Volker Eckhardt | 1990-03-06 |