Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902773 | Method of preparation of unsaturated polyester resins from maleic acid/anhydride | Akos Bodnar, Ibolya Vancson Szmercsanyi, Istvan Szigeti, Laszlo Szommer | 1990-02-20 |