Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068424 | Process for preparing arylsulphonyl-isocyanates and addition derivatives thereof | Gabor Besenyei, Sandor Nemeth, Laszlo Simandi, Maria Belak, Jozsef Dukai +3 more | 1991-11-26 |
| 4954628 | Process for preparing N-sulphonyl-ureas | Gabor Besenyei, Sandor Nemeth, Laszlo Simandi, Maria Belak, Maria Szabo +4 more | 1990-09-04 |