| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | Du Pont |
| PATENT CLAIMS |
Process for sepn HF from organics - Passing mixt of HF & organics through beads of fluorinated polymer having sulfonic acid group - Isolating organic from beads to produce organic with reduced HF content (1-900 ppm) |
| PATENT PHOTOCOPY | Available on request |
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