Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687655 | Process for the manufacture of shaped articles from reaction-bonded silicon nitride by nitridation under elevated nitrogen gas pressure | Klaus Hunold, Alfred Lipp, Klaus Reinmuth, Peter Arnold | 1987-08-18 |
| 4351858 | Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing | Klaus Hunold, Klaus Reinmuth, Alfred Lipp, Peter Arnold | 1982-09-28 |