发明名称 |
Dental refractory model materials |
摘要 |
A dental refractory model material comprises as powdery components 5 to 20% by weight of a soluble phosphate, 5 to 20% by weight of magnesium oxide and 10 to 50% by weight of at least one selected from the group of alumina, zirconia, fused quartz, mullite, spinel and cordierite with the balance being crystalline quartz and crystobalite. The refractory model material also includes a liquid component such as a colloidal silica dispersion. |
申请公布号 |
US5298200(A) |
申请公布日期 |
1994.03.29 |
申请号 |
US19930076688 |
申请日期 |
1993.06.15 |
申请人 |
G-C DENTAL INDUSTRIAL CORP.;TAISEI DENTAL MFG. CO., LTD. |
发明人 |
KUBO, FUMINOBU;HINO, HIROYUKI;SHIBATA, TSUTOMU |
分类号 |
A61K6/06;C04B35/16;(IPC1-7):A61C5/10;A61C13/00;A61C13/083 |
主分类号 |
A61K6/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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