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发明名称
PROCESS FOR MANUFACTURING HIGH PURITY SILICA
摘要
申请公布号
EP0206353(B1)
申请公布日期
1993.03.17
申请号
EP19860108783
申请日期
1986.06.27
申请人
NITTO CHEMICAL INDUSTRY CO., LTD.;MITSUBISHI RAYON CO., LTD.
发明人
ORII, KOICHI;NISHIDA, MASASHI;YAGI, JUNSUKE;OHSHIMA, IWAO
分类号
C01B33/152;C01B33/18;C03B37/01;C03B37/095;C03C13/00
主分类号
C01B33/152
代理机构
代理人
主权项
地址
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