发明授权
- 专利标题: Hydrogel particle
- 专利标题(中): 水凝胶颗粒
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申请号: US12096497申请日: 2006-12-05
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公开(公告)号: US08287917B2公开(公告)日: 2012-10-16
- 发明人: Michiya Takagi , Kazuo Matsuyama , Koji Mine , Hideaki Kubo
- 申请人: Michiya Takagi , Kazuo Matsuyama , Koji Mine , Hideaki Kubo
- 申请人地址: JP Tokyo
- 专利权人: Kao Corporation
- 当前专利权人: Kao Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2005-353636 20051207
- 国际申请: PCT/JP2006/324217 WO 20061205
- 国际公布: WO2007/066635 WO 20070614
- 主分类号: A61K8/27
- IPC分类号: A61K8/27 ; A61K8/04 ; A61K8/34 ; A61K8/92 ; A61Q1/02 ; A61Q17/04
摘要:
A hydrogel particle contains a continuous phase portion of non-crosslinked hydrogel and a large number of disperse phase portions dispersed in the continuous phase portion. Each of the large number of disperse phase portions is a solid phase containing an oil component and particles of zinc oxide dispersed therein.
公开/授权文献
- US20100015186A1 HYDROGEL PARTICLE 公开/授权日:2010-01-21
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