发明名称 |
SYNTHETIC SILICA GLASS POWDER |
摘要 |
A synthetic silica glass powder obtained by calcining a silica gel powder obtained by hydrolysis of a tetraalkoxysilane, said synthetic silica glass powder containing from 1x10-1 to 1x10-4 ppm of boron and having an internal silanol group concentration of at most 150 ppm and an isolated silanol group concentration of at most 5 ppm.
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申请公布号 |
CA2154845(A1) |
申请公布日期 |
1997.01.28 |
申请号 |
CA19952154845 |
申请日期 |
1995.07.27 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
ENDO, HOZUMI;KIMURA, KAZUMI;UTSUNOMIYA, AKIRA |
分类号 |
C01B33/18;(IPC1-7):C01B33/18 |
主分类号 |
C01B33/18 |
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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