发明名称 |
Organic-inorganic hybrid glassy material and its production process |
摘要 |
There is provided a process for producing an organic-inorganic hybrid glassy material, including the sequential steps of (a) concentrating a starting sol of an organic-inorganic hybrid glassy material, thereby yielding a precursor material having meltability; (b) melting the precursor material; (c) subjecting a product of the step (b) to a heating treatment under reduced pressure; and (d) subjecting a product of the step (c) to a high-temperature heat treatment at 300° C. or higher.
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申请公布号 |
US7728095(B2) |
申请公布日期 |
2010.06.01 |
申请号 |
US20070704258 |
申请日期 |
2007.02.09 |
申请人 |
CENTRAL GLASS COMPANY, LIMITED |
发明人 |
KUNIYOSHI MINORU;YOKO TOSHINOBU |
分类号 |
C08G77/00 |
主分类号 |
C08G77/00 |
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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