发明名称 |
METHOD FOR PREPARING HYDROGEL PREPARATIONS AND XEROGEL PREPARATIONS |
摘要 |
A method for proparing hydrogel preparations which comprises suspending an acrylic copolymer in an aqueous solution, suspension or emulsion of a medicinal component, adding to the mixture a predetermined amount of an aqueous alkaline solution and then uniformly stirring the mixture to effect gelation is described. The hydrogel preparations are suitable for preparing xerogel preparations. |
申请公布号 |
AU5074890(A) |
申请公布日期 |
1990.09.13 |
申请号 |
AU19900050748 |
申请日期 |
1990.03.07 |
申请人 |
HOECHST JAPAN LIMITED |
发明人 |
SHIGERU GOTO;MASAKAZU KAWATA |
分类号 |
A61K31/19;A61K9/02;A61K9/20;A61K31/215;A61K31/40;A61K47/32;C08L33/04;C08L33/06;C09K3/00 |
主分类号 |
A61K31/19 |
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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