Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403526 | Process for preparing benzo(a)pyrene-free, carbon-containing, refractory ceramic materials | Bernd Epstein, Achim Weber | 1995-04-04 |
| 5328879 | Binding and plasticizing agent for preparing carbon-containing, refractory, ceramic materials and material prepared therewith | Christian Weidemuller | 1994-07-12 |