| 发明名称 |
Stained sols of non-metallic elements or compounds, their preparation and use. |
| 摘要 |
<p>The invention relates to a process for the preparation of a sol of a metallic or non-metallic element or compound, such as SiO₂, sulfur, selenium, tellurium, and copper, wherein the sol is formed in a medium which contains at least one dye in solution to obtain a stained sol. </p> |
| 申请公布号 |
EP0370561(A1) |
申请公布日期 |
1990.05.30 |
| 申请号 |
EP19890202883 |
申请日期 |
1989.11.14 |
| 申请人 |
HOLLAND BIOTECHNOLOGY;ATO AGROTECH ONDERZOEKSINST |
发明人 |
WICHERS, JAN HERMAN;VAN ES, REMCO MARIA;KEIZER, GERRIT DIRK;VAN DOORN, ALBERT WILLEM JACOB;VAN GELDER, WILHELMUS MARTINUS JOZEF |
| 分类号 |
G01N33/532;B01J13/00;C07H23/00;G01N33/536;G01N33/543;G01N33/551;G01N33/58 |
主分类号 |
G01N33/532 |
| 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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