Issued Patents All Time
Showing 1–2 of 2 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, Istvan Bitter, Erno Pungor, Klara Szepesvary nee Toth, Erno Lindner +2 more | 1988-04-19 |
| 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, Istvan Bitter, Erno Pungor, Klara Szepesvary nee Toth, Erno Lindner +2 more | 1985-07-23 |