| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Diacid prepn from dialkali salt - Electrodialysis of Di-Na phthalate to produce H,Na pthalate - Reacting with Bronsted acid whose pKa in water < 4 to form diacid |
| PATENT PHOTOCOPY | Available on request |
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