发明名称 |
Triggered response compositions |
摘要 |
This invention provides a triggered response composition in the form of a barrier material and a delivery device that includes one or more polyelectrolytes in contact with an aqueous system that is stable and insoluble in an aqueous system and that exhibits one or more chemical/physical responses in the aqueous system, wherein the chemical/physical response of the composition is triggered upon a change of the chemical/physical properties in the aqueous system.
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申请公布号 |
US2004018952(A1) |
申请公布日期 |
2004.01.29 |
申请号 |
US20030619061 |
申请日期 |
2003.07.14 |
申请人 |
GRAY RICHARD THOMAS;WEINSTEIN BARRY |
发明人 |
GRAY RICHARD THOMAS;WEINSTEIN BARRY |
分类号 |
C11D3/395;C08F212/08;C08F220/12;C11D3/37;C11D17/00;C11D17/04;(IPC1-7):C11D3/37 |
主分类号 |
C11D3/395 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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