发明名称 |
VISCOSITY TAILORING OF FUSED SILICA |
摘要 |
VISCOSITY TAILORING OF FUSED SILICA of the Invention A synthetic fused silica composition comprising silica and aluminum, wherein said aluminum is generally present in at least 7 parts per million and the composition has a viscosity of at least 1014.5 poise.
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申请公布号 |
CA2123019(A1) |
申请公布日期 |
1994.12.02 |
申请号 |
CA19942123019 |
申请日期 |
1994.05.06 |
申请人 |
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发明人 |
ANTCZAK, STANLEY M.;RAJARAM, MOHAN |
分类号 |
C03B20/00;C03C3/06;H01J61/30;H01L21/22;(IPC1-7):C01B33/26;C04B35/14 |
主分类号 |
C03B20/00 |
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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