Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451282 | Process for production of zeolites from raw materials containing alkali alumino hydro-silicates | Peter Siklosi, Pál Fejes, Imre Kiricsi | 2002-09-17 |
| 5122349 | Process for producing alumina | Jozsef Zoldi, Peter Siklosi, Tibor Ferenczi, T. Anna Csordas, Ivan Feher +2 more | 1992-06-16 |