Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5807474 | Process for the preparation of catalysts and for cracking mineral oil fractions | Maria Balai, Hermann Beyer, Istvan Czagler, Arpad Csoka, Pal Feher +10 more | 1998-09-15 |