Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739081 | New crown ether derivatives, process for the preparation thereof and ion-selective membrane electroes comprising the same | Laszlo Toke, Bela gai, Istvan Bitter, Erno Pungor, Klara Szepesvary nee Toth +2 more | 1988-04-19 |