Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453977 | Set for the mechanical processing, in particular grinding of suspended fibrous material | Christoph Tichy, Thomas Mickelat, Peter Antensteiner | 2022-09-27 |
| 9976253 | Set for the mechanical processing, in particular grinding of suspended fibrous material | Christoph Tichy, Thomas Mickelat, Peter Antensteiner | 2018-05-22 |
| 7005515 | Process for preparing alkyl hydroxyalkyl cellulose ethers | Hans-Peter Schneider, Stephen J. Merryweather | 2006-02-28 |
| 5407966 | Recyclable thermoplastic foam with a high glass transition temperature II | Wolfgang Ebert, Burkhard Kohler, Jurgen Kirsch, Rolf Dhein, Klaus Horn | 1995-04-18 |
| 5300543 | Recyclable thermoplastics foam of high glass temperature | Wolfgang Ebert, Jurgen Kirsch, Burkhard Kohler, Siegfried Anders, Rolf Dhein | 1994-04-05 |
| 5256702 | Method of foaming thermoplastic polycarbonate | Ernst Grigat, Wolfgang Ebert, Burkhard Kohler, Ralf Dujardin, Klaus Horn | 1993-10-26 |
| 5223548 | Method of foaming thermoplastic polycarbonate | Ernst Grigat, Wolfgang Ebert, Burkhard Kohler, Ralf Dujardin, Klaus Horn | 1993-06-29 |
| 5100960 | Thermoplastic molding compositions of a polysiloxane block copolycarbonate and a polycarbonate based on certain dihydroxydiphenylcycloalkanes | Ulrich Grigo, Peter Horlacher, Dieter Freitag, Karsten-Josef Idel, Uwe Westeppe +1 more | 1992-03-31 |
| 4439591 | Process for the production of blocked compounds optionally containing free hydroxyl groups and their use for the production of polyurethanes | Hans-Ulrich Buschhaus, Kurt Findeisen, Hans-Joachim Traenckner | 1984-03-27 |
| 4268648 | Resol resins prepared using butanol and tri-alkali metal phosphate | Dieter Freitag, Ferdinand Senge | 1981-05-19 |
| 4186116 | Air-drying and oven-drying acrylate lacquer binders | Rolf Dhein, Lothar Fleiter | 1980-01-29 |