发明名称 |
Silica gels incorporating insolubilized reagents |
摘要 |
A dried silica gel containing a reagent in insolubilized form which reagent is normally soluble, especially a dried silica gel containing an insolubilized form of a normally soluble colorimetric analytical agent and a method of preparing such dried silica gel by hydrolyzing a silane having from 1 to 4 alkoxy groups in a homogeneous phase in the presence of a reagent which is normally soluble in a solvent, recovering the resultant gel and drying the same.
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申请公布号 |
US4436823(A) |
申请公布日期 |
1984.03.13 |
申请号 |
US19810267162 |
申请日期 |
1981.05.26 |
申请人 |
DRAGERWERK AKTIENGESELLSCHAFT |
发明人 |
BLUEMCKE, ALFRED;FISCHER, PETER;VAHLENSIECK, HANS-JOACHIM |
分类号 |
C01B33/155;B01J20/10;G01N33/52;(IPC1-7):C09K3/00;G01N31/22;G01N21/06 |
主分类号 |
C01B33/155 |
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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