发明授权
- 专利标题： Stable sodium percarbonate particle and process for preparing same
- 专利标题（中）： 稳定的过碳酸钠颗粒及其制备方法
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申请号： US791060申请日： 1991-11-12
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公开(公告)号： US5366655A公开(公告)日： 1994-11-22
- 发明人: Hiroyuki Yamashita , Kouichi Hatano , Mutsumi Kuroda
- 申请人： Hiroyuki Yamashita , Kouichi Hatano , Mutsumi Kuroda
- 申请人地址： JPX Tokyo
- 专利权人： Kao Corporation
- 当前专利权人： Kao Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX2-320057 19901121
- 主分类号： C01B15/10
- IPC分类号： C01B15/10 ; C01B15/04 ; C01B31/00
摘要：
A stable sodium percarbonate particle that at least the inside of the particle is penetrated and coated with a borate and a process for preparing the same are disclosed.The sodium percarbonate particle of the invention is preparesd by subjecting a dried sodium percarbonate particle and an aqueous solution of a borate to solid-liquid mixing and then drying the mixture.
公开/授权文献
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