Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887810 | Synthetic, refractory material for refractory products, and process for producing the product | Peter Bartha, Hans-Jurgen Klischat, Holger Wirsing | 2005-05-03 |
| 6753283 | Synthetic, refractory material for refractory products, and process for producing the product | Peter Bartha, Hans-Jurgen Klischat, Holger Wirsing | 2004-06-22 |
| 6740612 | Resistor for refractory shaped bodies, and shaped bodies derived therefrom | Peter Bartha, Hans-Jurgen Klischat, Holger Wirsing | 2004-05-25 |
| 4775648 | Heavy ceramic shaped material, process for the production thereof and the use thereof | Peter Bartha | 1988-10-04 |
| 4471017 | High-temperature and thermal-shock-resistant thermally insulating coatings on the basis of ceramic materials | Eva Poeschel, Wolfgang Schw/a/ mmlein | 1984-09-11 |