Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Shin-Etsu Chemical Co Ltd
Original Assignee
Shin-Etsu Chemical Co Ltd
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Filing date
Publication date
Application filed by Shin-Etsu Chemical Co LtdfiledCriticalShin-Etsu Chemical Co Ltd
Priority to JP20023585ApriorityCriticalpatent/JPS6259578A/ja
Publication of JPS6259578ApublicationCriticalpatent/JPS6259578A/ja
Publication of JPH0417911B2publicationCriticalpatent/JPH0417911B2/ja
Primary particles of amorphous silica composite material, secondary particles of amorphous silica composite material, shaped bodies thereof and processes for their preparation