Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4531007 | Crown ether compounds, process for the preparation of the crown ether complex forming agents and ion-selective membrane electrodes containing the same | Laszlo Toke, Bela gai, Istvan Bitter, Erno Pungor, Klara Szepesvary nee Toth +2 more | 1985-07-23 |