发明授权
- 专利标题： Acid component-removing agent, method for producing it and method for removing acid components
- 专利标题（中）： 酸成分除去剂，其制造方法和除去酸成分的方法
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申请号： US09448443申请日： 1999-11-24
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公开(公告)号： US06352653B1公开(公告)日： 2002-03-05
- 发明人: Hachiro Hirano , Makoto Yoshida , Hiroaki Noda , Shigeru Sakurai , Makoto Kusaka , Masaharu Tanaka
- 申请人： Hachiro Hirano , Makoto Yoshida , Hiroaki Noda , Shigeru Sakurai , Makoto Kusaka , Masaharu Tanaka
- 优先权： JP10-335839 19981126; JP11-256271 19990909
- 主分类号： C09K300
- IPC分类号： C09K300
摘要：
An acid component-removing agent which comprises sodium hydrogencarbonate having a volume-based mean particle diameter of from 1 to 9 &mgr;m as measured by a laser diffraction and scattering method.
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