Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008423 | Polymeric hydridochlorosilazanes and processes for their preparation | Thomas Gerdau, Hans-Jerg Kleiner, Marcellus Peuckert, Fritz Aldinger | 1991-04-16 |
| 4952670 | Polymeric hydridothiosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof | Tilo Vaahs, Hans-Jerg Kleiner, Marcellus Peuckert | 1990-08-28 |
| 4946920 | Polysilazanes, processes for their preparation, ceramic materials which contain silicon nitride and can be prepared from them, and preparation thereof | Tilo Vaahs, Hans-Jerg Kleiner, Marcellus Peuckert | 1990-08-07 |
| 4939225 | Polymeric hydridosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof | Tilo Vaahs, Thomas Gerdau, Marcellus Peuckert | 1990-07-03 |
| 4935481 | Polysilazanes, process for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the prepaation thereof | Tilo Vaahs, Hans-Jerg Kleiner, Marcellus Peuckert, Fritz Aldinger | 1990-06-19 |
| 4931513 | Polymeric hydridosilazanes and processes for their preparation and their use | Thomas Gerdau, Hans-Jerg Kleiner, Marcellus Peuckert, Fritz Aldinger | 1990-06-05 |