Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453729 | Reversibly crosslinked cellulose ethers and process for the production thereof by selective oxidation of vicinal OH groups | Mike Kleinert, Rudolf Ehrler | 2022-09-27 |
| 5856434 | Use of polymers containing isolated chromophores as electroluminescence materials | Hermann Schenk, Josef Salbeck, Thomas Stehlin, Ullrich Scherf, Klaus Müllen +1 more | 1999-01-05 |
| 5840217 | Spiro compounds and their use as electroluminescence materials | Donald Lupo, Josef Salbeck, Hermann Schenk, Thomas Stehlin, Arno Wolf | 1998-11-24 |
| 5763539 | Process for producing polymers of .alpha.,.omega.-unsaturated conjugated compounds | Dirk Vanderzande, Frank Louwet, Joanes Gelan, Anna Issaris, Michael van der Broght | 1998-06-09 |
| 5728480 | Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use as electroluminescence materials | Donald Lupo, Josef Salbeck, Hermann Schenk, Thomas Stehlin, Klaus Müllen +2 more | 1998-03-17 |
| 5712361 | Conjugated polymers containing ANSA substructures and their use as electroluminescence materials | Donald Lupo, Josef Salbeck, Hermann Schenk, Thomas Stehlin, Klaus Müllen +2 more | 1998-01-27 |
| 5239027 | Transparent thermoplastic molding composition, process for its preparation and its use | Werner Groh, Rudolf Heumuller, Gerald Schutze, Gerhard Wieners | 1993-08-24 |
| 5187769 | Transparent thermoplastic molding composition, process for its preparation and its use | Werner Groh, Rudolf Heumuller, Gerald Schutze, Gerhard Wieners | 1993-02-16 |