Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370853 | Inorganic microporous solids and a process for their preparation | Jan Lucke | 1994-12-06 |
| 5340561 | Process fo the production of Si.sub.2 N.sub.4 using a silicon, phosphorous and nitrogen containing precursor | Hans-Peter Baldus | 1994-08-23 |
| 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 | Hans-Peter Baldus | 1994-03-22 |