Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784219 | Polyurethane cast elastomers based on durene diisocyanate | Klaus Jost, Eduard Mayer, Thomas Munzmay, Joachim Wagner, Christian Wolfrum | 2004-08-31 |
| 6486346 | Process for the preparation of durene diisocyanate | Klaus Jost, Stefan Penninger | 2002-11-26 |
| 6428895 | Stable adhesive composite material made of polyurethane and of another thermoplastic material, a process for its production and a method for its use in motor vehicles | Karsten Reihs, Werner Rasshofer, Holger Warth, Dirk Wegener, Manfred Schmidt | 2002-08-06 |
| 6296908 | Stable adhesive composite material made of polyurethane and of another thermoplastic material, a process for its production and a method for its use in motor vehicles | Karsten Reihs, Werner Rasshofer, Holger Warth, Dirk Wegener, Manfred Schmidt | 2001-10-02 |
| 6054528 | Aqueous coating adhesive and sealant compositions containing oxadiazolinones and polyamines | Josef Pedain, Klaus Konig, Manfred Schonfelder | 2000-04-25 |
| 5663439 | Process for the preparation of toluidines | Stefan Penninger | 1997-09-02 |
| 5467394 | Method of improving sidetone attenuation in electroacoustic systems | Michael Walker | 1995-11-14 |
| 5371271 | Pesticidal substituted aminophenyl carbamates | Bernd-Wieland Kruger, Klaus Sasse, Klaus Konig, Wilhelm Brandes, Gerd Hanssler +1 more | 1994-12-06 |
| 5359653 | Circuit arrangement for controlling the volume range of a voice terminal | Michael Walker | 1994-10-25 |
| 5260474 | Pesticidal substituted aminophenyl carbamates | Bernd-Wieland Kruger, Klaus Sasse, Klaus Konig, Wilhelm Brandes, Gerd Hanssler +1 more | 1993-11-09 |
| 5130466 | Diisocyanate, a process for its production and its use | Manfred Schmidt, Klaus Konig, Josef Pedain | 1992-07-14 |
| 4952701 | Preparation of 4-amino-1,2,4-triazol-5-ones | Klaus-Helmut Muller, Klaus Konig | 1990-08-28 |
| 4939170 | Substituted aminophenyl carbamates | Bernd-Wieland Kruger, Klaus Sasse, Klaus Konig, Wilhelm Brandes, Gerd Hanssler +1 more | 1990-07-03 |
| 4888125 | Diisocyanates, a process for their production and their use in the production of polyurethane plastics | Klaus Konig | 1989-12-19 |
| 4657940 | 4,4'-diisocyanto-phenylbenzylether, a process for the preparation thereof and use in the production of polyurethane plastics | Klaus Konig | 1987-04-14 |
| 4597910 | Bis-(4-isocyanatophenoxy)-alkanes and a process for the production thereof | Klaus Konig | 1986-07-01 |
| 4594441 | Process for the preparation of urethanes | Kurt Findeisen, Klaus Konig, Rudolf Fauss | 1986-06-10 |
| 4593117 | Process for the preparation of N- and O-substituted diurethanes and/or polyurethanes | Hartmut Knofel, Stefan Penninger, Gunther Hammen | 1986-06-03 |
| 4430505 | Process for the preparation of N,O-disubstituted urethanes useful for the preparation of isocyanates | Klaus Konig, Kurt Findeisen, Rudolf Fauss, Rudolf Sundermann | 1984-02-07 |
| 4388238 | Process for the preparation of N,O-disubstituted urethanes suitable as a starting material for the preparation of isocyanates | Klaus Konig, Rudolf Fauss, Kurt Findeisen | 1983-06-14 |
| 4386033 | Process for the continuous thermal cleavage of carbamic acid esters and preparation of isocyanates from the products thereof | Klaus Konig | 1983-05-31 |
| 4195032 | Process for continuously working up solutions of the type accumulating in the phosgenation of monoamines | Johannes Franciscus Gerardus Koster, Peter Fuhrmann, Helmut Porkert | 1980-03-25 |