Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830715 | Method and device for producing elastane threads from recycling material | Ulrich Reinehr, Tilo Sehm, Wolfgang Anderheggen, Toni Herbertz | 2004-12-14 |
| 6726354 | Device for mixing and reacting multiphase gaseous and liquid mixtures and use of this device | Werner Breuer, Frieder Heydenreich, Gunter Jeromin | 2004-04-27 |
| 6627174 | Axial conveyor and loop reactor containing said axial conveyor | Wolfgang Hemmerle, Reinhold Rose | 2003-09-30 |
| 6315966 | Crystallization process and device | Hans-Dieter Baumgard, Bernhard Haedke, Josef Himmelreich | 2001-11-13 |
| 5908913 | Process for the continuous production of polyurethane and polyurethane urea prepolymers | Ernst Orthmann, Klaus Wulff, Peter Hoeltzenbein, Hans Wagner, Gottfried Zaby +1 more | 1999-06-01 |
| 5714647 | Process for the adiabatic preparation of mononitrohalogenobenzenes | Heinz U. Blank, Bernd-Michael Konig | 1998-02-03 |
| 5648565 | Process for the adiabatic preparation of mononitrotoluenes | Bernd-Michael Konig, Heinz U. Blank | 1997-07-15 |
| 5563296 | Continuous process for preparing aromatic amines | Uwe J. Zarnack, Fritz Pohl, Dieter Grenner, Hartmut Hetzel | 1996-10-08 |
| 5360885 | Process for the continuous production of polyurethane and polyurethane urea elastomers | Ernst Orthmann, Klaus Wulff, Peter Hoeltzenbein, Hans Wagner, Gottfried Zaby +1 more | 1994-11-01 |
| 5117048 | Process for the continuous preparation of monoisocyanates or polyisocyanates | Gottfried Zaby, Eric F. Boonstra, Stefaan De Vos, Rolf-W. Eckermann, Siegbert Humburger | 1992-05-26 |
| 4851570 | Process for the continuous production of mono- and polyisocyanates | Gottfried Zaby, Siegbert Humburger, Stefaan De Vos, Rolf-W. Eckermann | 1989-07-25 |
| 4489210 | Process for the halogenation of organic compounds | Ulrich Schnegg, Karlfried Wedemeyer | 1984-12-18 |