发明名称 ABRASIVE AGENT
摘要 <P>PROBLEM TO BE SOLVED: To provide an abrasive agent that can increase a polishing speed and reduce scratches (linear impressions) when an object to be polished is polished using the agent. <P>SOLUTION: This abrasive agent is manufactured by dispersing, in dispersion media, inorganic oxide fine particles having a solid acid amount or a solid base amount of 0.01 mmol/g or higher and an averaged grain size of 2 &mu;m or smaller. The pH of the abrasive agent is 8.0-11.5. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012200832(A) 申请公布日期 2012.10.22
申请号 JP20110069118 申请日期 2011.03.28
申请人 JGC CATALYSTS & CHEMICALS LTD 发明人 NISHIDA HIROYASU;TAWARASAKO YUJI
分类号 B24B37/00;C09K3/14;H01L21/304 主分类号 B24B37/00
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