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发明名称
Coated granules of polyacrylic alkali metal salts and method of producing same
摘要
Granules of polyacrylic alkali metal salts are coated with a water-insoluble but water-permeable coating agent.
申请公布号
US4150110(A)
申请公布日期
1979.04.17
申请号
US19770796021
申请日期
1977.05.11
申请人
NIPPON KAYAKU KABUSHIKI KAISHA
发明人
YOSHIDA, KOICHI;NINOMIYA, HIROSHI;SATO, FUMIHIRO;ISHII, YASUO;FUJII, YUICHI
分类号
A61K31/225;A61K9/30;A61K9/50;A61K9/58;A61K9/62;A61K31/78;A61P1/04;C08J3/00;(IPC1-7):A61K9/30
主分类号
A61K31/225
代理机构
代理人
主权项
地址
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