Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177136 | Process for coating substrates with a silicium-containing layer | Gerd Passing, Lothar Schonfelder, Rolf Meistring, Hannelore Benien, Marc Haltrich | 2001-01-23 |
| 5985430 | Amorphous fibres containing Si, B and N, a process for the production thereof and the use thereof, and composites containing these fibres and the production thereof | Gerd Passing, Aloys Eiling | 1999-11-16 |
| 5968859 | Ceramic fibers in the system silicon-boron-nitrogen-carbon | Nils Perchenek, Axel Thierauf, Ralf Herborn, Dieter Sporn | 1999-10-19 |
| 5885519 | Process of preparing silicon-boron-nitrogen-carbon fibers | Nils Perchenek, Axel Thierauf, Ralf Herborn, Dieter Sporn | 1999-03-23 |
| 5834388 | Ceramic fibers in the system silicon-boron-nitrogen-carbon | Nils Perchenck, Axel Thierauf, Ralf Herborn, Dieter Sporn | 1998-11-10 |
| 5605871 | Process of produciing sintered materials based on Si.sub.3 N.sub.4 /BN using Si-B-N component | Gerd Passing, Gerhard Wotting | 1997-02-25 |
| 5567832 | Polymeric multinary azanes, methods for their preparation and their use | Nils Perchenek, Josua L offelholz, Martin Jansen | 1996-10-22 |
| 5543485 | Process for the production of preceramic polyborosilazanes and ceramic material derived thereform | — | 1996-08-06 |
| 5453527 | Silicon-aluminium nitride ceramic and precursor compounds, processes for their preparation and their use | Oliver Wagner, Martin Jansen | 1995-09-26 |
| 5340561 | Process fo the production of Si.sub.2 N.sub.4 using a silicon, phosphorous and nitrogen containing precursor | Wolfgang Schnick | 1994-08-23 |
| 5312942 | Silicon boron nitride ceramic and precursor compounds, a process for their preparation and their use | Martin Jansen, Oliver Wagner | 1994-05-17 |
| 5296211 | Production of Si.sub.2-x P.sub.x N.sub.2+x (NH).sub.1-x, where x=0.1 to 1.0 | Wolfgang Schnick | 1994-03-22 |
| 5258169 | Silicon diimide, a process for its preparation and silicon nitride obtained therefrom | Ulrich Wannagat, Adrian Schervan, Martin Jansen, Aloys Eiling | 1993-11-02 |
| 5233066 | Silicon boron nitride ceramic and precursor compounds, a process for their preparation and their use | Martin Jansen, Oliver Wagner | 1993-08-03 |