发明名称 |
HOCHWIRKSAME ZUSAMMENSETZUNG FUER PACKUNGEN ZUR ANIONEN AUSTAUSCHENDEN CHROMATOGRAPHIE |
摘要 |
An anion-exchange chromatographic packing composition has a substrate which comprises particles of from 1 to 75 micrometers diameter and having cation-exchanging sites at least on their available surfaces. The particles have a liquid coating which comprises a hydrophilic, water-soluble, film-forming resin having anion-exchanging sites which attract available cation-exchanging sites of the substrate, whereby the liquid coating is retained by electrostatic bonds on the available surfaces of the substrate particles. <IMAGE> |
申请公布号 |
DE3632404(A1) |
申请公布日期 |
1988.04.07 |
申请号 |
DE19863632404 |
申请日期 |
1986.09.24 |
申请人 |
THE DOW CHEMICAL CO. |
发明人 |
S. STEVENS,TIMOTHY;A. LANGHORST,MARTIN;W. RANDALL III,OSRO |
分类号 |
B01D15/04;B01J20/32;B01J41/20;(IPC1-7):G01N30/96;B01J41/12 |
主分类号 |
B01D15/04 |
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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