| 发明名称 |
Process for the preparation of a visually undetectably marked product |
| 摘要 |
<p>A method of detecting the presence of a visually undetectable marker compound associated with a product comprises providing a sample of the marker compound in an aqueous medium followed by identification of the marker by an immunoassay specific for that compound. The method can be conveniently carried out with an assay kit comprising such immunoassay means.</p> |
| 申请公布号 |
IN174248(B) |
申请公布日期 |
1994.10.22 |
| 申请号 |
IN1989DE09419 |
申请日期 |
1989.01.31 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
WRAITH MICHAEL JOHN;BRITTON DAVID WILLIAM |
| 分类号 |
C12Q1/68;G01N33/14;G01N33/28;G01N33/30;G01N33/32;G01N33/53;(IPC1-7):C07C27/00;C07C63/06;C07C51/00 |
主分类号 |
C12Q1/68 |
| 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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