Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |