| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Method for prepg bioactive, inorganic particulate filler - Melting together SiO2 (34%); Na2CO3 (31%); CaCO3 (26.5% & CaHPO4 (8.5%) - Casting, crystallizing & cooling melt into a body - Comminuting body to form particles having irregular morpho logy - Determining presence or absence of combeite crystallites - In response to said determn. if combeite content < 2%, heat treat to provide particles with combeite content > 2 % |
| PATENT PHOTOCOPY | Available on request |
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