| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 12.99 |
| PATENT ASSIGNEE | Mitsui Mining & Smelting (Tokyo) |
| PATENT CLAIMS |
Ceramic filter for filtering molten metals comprising aggregate particles consisting of fused alumina & binder material (10-22 parts/100 parts of aggregate particles) & wherein binder material consists of - Al2O3 (15-35%) - B2O3 (35-52%) - SiO2 (7-14%) - MgO (balance) |
| PATENT PHOTOCOPY | Available on request |
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