发明名称 |
Method of providing a detectable marker in a fluid |
摘要 |
A method of providing a detectable marker in a fluid. The method comprises disposing in said fluid a marker composition 10 comprising a matrix material 12 having a detectable marker substance 14 incorporated therein, the matrix material 12 serving to release the marker substance 14 into the fluid over time. <IMAGE> |
申请公布号 |
GB2342994(B) |
申请公布日期 |
2002.05.29 |
申请号 |
GB19990024863 |
申请日期 |
1999.10.20 |
申请人 |
* WRC PLC |
发明人 |
GERALD FRANK * MOSS;GERALD MELVILLE AUBREY * JONES |
分类号 |
A61M31/00;C12Q1/68;G01N33/18;G01P13/00;(IPC1-7):G01N33/18 |
主分类号 |
A61M31/00 |
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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