Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526216 | Circuit configuration for gentle shutoff of an MOS semiconductor component in the event of excess current | Sven Konrad, Hans Stut | 1996-06-11 |
| 4732620 | Thermoelement comprising a graphite/boron carbide thermocouple | Klaus Hunold, Alfred Lipp, Peter Arnold | 1988-03-22 |
| 4687655 | Process for the manufacture of shaped articles from reaction-bonded silicon nitride by nitridation under elevated nitrogen gas pressure | Klaus Hunold, Alfred Lipp, Peter Arnold, Johannes Napholcz | 1987-08-18 |
| 4684480 | Ceramic bonded neutron absorber plates of boron carbide and free carbon | Alfred Lipp, Detlef von Struensee | 1987-08-04 |
| 4634640 | Dense shaped articles consisting of polycrystalline hexagonal boron nitride and process for their manufacture by isostatic hot-pressing | Klaus Hunold, Alfred Lipp | 1987-01-06 |
| 4564601 | Shaped polycrystalline silicon carbide articles and isostatic hot-pressing process | Jochen Kriegesmann, Klaus Hunold, Alfred Lipp, Karl-Alexander Schwetz | 1986-01-14 |
| 4560668 | Substantially pore-free shaped articles of polycrystalline silicon carbide, and a process for their manufacture by isostatic hot-pressing | Klaus Hunold, Alfred Lipp | 1985-12-24 |
| 4528120 | Refractory, electrically conductive, mixed materials containing boron nitride and process for their manufacture | Klaus Hunold, Alfred Lipp | 1985-07-09 |
| 4524138 | Substantially pore-free sintered polycrystalline articles of .alpha.-silicon carbide, boron carbide and free carbon and process for their manufacture | Karl-Alexander Schwetz, Klaus Hunold, Franz Isemann | 1985-06-18 |
| 4495123 | Dense shaped articles consisting of polycrystalline hexagonal boron nitride and process for their manufacture by isostatic hot pressing | Klaus Hunold, Alfred Lipp | 1985-01-22 |
| 4467043 | Dense shaped articles of polycrystalline .alpha.-silicon carbide and process for the manufacture thereof by hot-pressing | Jochen Kriegesmann, Alfred Lipp | 1984-08-21 |
| 4381931 | Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing in glass casings | Klaus Hunold, Alfred Lipp | 1983-05-03 |
| 4351858 | Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing | Klaus Hunold, Alfred Lipp, Johannes Napholcz, Peter Arnold | 1982-09-28 |
| 4326039 | Dense shaped articles of polycrystalline .beta.-silicon carbide and process for the manufacture thereof by hot-pressing | Jochen Kriegesmann, Alfred Lipp | 1982-04-20 |
| 4252691 | Neutron absorber based on boron carbide and carbon and a process for their production | Alfred Lipp, Detlef von Struensee | 1981-02-24 |