Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207261 | Process for preparing o-phenylenediamine | Rezso Csikos, Zoltan Decsy, Zeno Trocsanyi, Zsolt Varga | 1980-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207261 | Process for preparing o-phenylenediamine | Rezso Csikos, Zoltan Decsy, Zeno Trocsanyi, Zsolt Varga | 1980-06-10 |