Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964932 | Silicon carbonitride with spinel structure | Andreas Zerr, Edwin Kroke, Marcus Rolf Schwarz | 2005-11-15 |
| 6242626 | Boron-containing carbosilanes, boron-containing oligo or polycarbosilazanes and silicon borocarbonitride ceramics | Aloys Eiling, Lutz Marc Ruwisch | 2001-06-05 |
| 6127510 | Carbodiimide polymers as precursors for C/N and B/C/N materials | Edwin Kroke, Axel Greiner | 2000-10-03 |
| 5863462 | SiCN gels as precursors of non-oxidic silicon ceramics | Andreas Gabriel | 1999-01-26 |
| 5294574 | Production of nonoxide monolithic ceramic shaped articles | Gerd Passing, Richard J. Brook, Christian Colombier, Maurice Gonon, Gilbert Fantozzi | 1994-03-15 |
| 5162272 | Sinterable ceramic powder, process for its production, silicon nitride ceramic produced therefrom, process for its production and its use | Marcellus Peuckert, Tilo Vaahs, Martin Bruck, Hans-Jerg Kleiner, Martin Sehr +1 more | 1992-11-10 |
| 5039632 | SI C powder, a process for its production and its use | Gerd Passing, Gunter Petzow, Wolfgang Krumbe, Gerhard Franz | 1991-08-13 |