Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530819 | Process for reducing the iron | Bela Czegledi, Miklos Erdelyi, Jozsef Illi, Lajos Stocker, Attila Szoke +5 more | 1985-07-23 |
| 4366129 | Process for producing alumina and ferric oxide from aluminium carriers with high iron and silicon content | Bela Czegledi, Miklos Erdelyi, Lajos Streker, Istvan Toth, Katalin Szabo nee Mogyorosi +2 more | 1982-12-28 |