Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477427 | Process for the preparation of alkali-poor .alpha.-alumina for ceramic purposes | Jozsef Matyasi, György Kaptay, Laszlo Zsembery, Bela Kokeny, Jozsef Toth +1 more | 1984-10-16 |