发明名称 |
POLYMER ENCAPSULATED - ACTIVATED CARBON |
摘要 |
<p>1466702 Encapsulated carbon SANDOZ Ltd 5 Feb 1974 [9 Feb 1973] 05303/74 Heading B8C [Also in Divisions A5 and C1] Activated carbon is encapsulated in a hydrophilic, negatively charged polymeric film, preferably comprising a copolymer of acrylic acid with either styrene or acrylonitrile, the film having selective permeabilities for uremic toxins in the intestinal tract.</p> |
申请公布号 |
CA1025355(A) |
申请公布日期 |
1978.01.31 |
申请号 |
CA19740192104 |
申请日期 |
1974.02.08 |
申请人 |
SANDOZ LTD. |
发明人 |
HUANG, WU-DER N.;SPARKS, ROBERT E. |
分类号 |
A61K9/50;A61K33/44;C01B31/08;(IPC1-7):61K/ |
主分类号 |
A61K9/50 |
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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