发明授权
- 专利标题: Porous barrier media comprising color change indicators
- 专利标题(中): 多孔屏障介质,包括颜色变化指示器
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申请号: US12029850申请日: 2008-02-12
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公开(公告)号: US08187534B2公开(公告)日: 2012-05-29
- 发明人: Guoqiang Mao
- 申请人: Guoqiang Mao
- 申请人地址: US GA Fairburn
- 专利权人: Porex Corporation
- 当前专利权人: Porex Corporation
- 当前专利权人地址: US GA Fairburn
- 代理机构: Kilpatrick Townsend & Stockton LLP
- 主分类号: B01L3/02
- IPC分类号: B01L3/02
摘要:
The present invention provides porous barrier compositions comprising color change indicators and methods of making and using the same.
公开/授权文献
- US20080199363A1 POROUS BARRIER MEDIA COMPRISING COLOR CHANGE INDICATORS 公开/授权日:2008-08-21
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