| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 10.99 |
| PATENT ASSIGNEE | Sachem (Austin; Tex) |
| PATENT CLAIMS |
- Contact. soln with metal ion scavenger to remove metal ion impurities - Charging soln to electrochemical cell & passing electrical current - Recovering organic hydroxide from cell |
| PATENT PHOTOCOPY | Available on request |
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