发明名称 |
LIGHT-BLOCKING AGENT AND FILM-FORMING COMPOSITION |
摘要 |
A light-shielding agent and a film-forming composition containing it, which prevent separation of formulation surfaces or powder floating phenomenon, which are caused by irradiation by light or ultraviolet light, improve luster of formulation surfaces, maintain external appearance of formulations, and do not impair stability or quality of pharmaceutical preparations, or the like, are provided. The light-shielding agent includes a calcium-containing compound, and the film-forming composition includes the light-shielding agent including the calcium-containing compound and a film-forming base agent. The present invention also provides a formulation and a capsule, which are coated with both or either of the above-mentioned light-shielding agent and/or the above-mentioned film-forming composition.
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申请公布号 |
EP1574220(A1) |
申请公布日期 |
2005.09.14 |
申请号 |
EP20030780782 |
申请日期 |
2003.12.16 |
申请人 |
WAKUNAGA PHARMACEUTICAL CO., LTD. |
发明人 |
SAKATA, YUKOH;ICHIKAWA, MAKOTO;SHIRAISHI, SUMIHIRO |
分类号 |
A61K9/28;A61K31/4422;A61Q17/04;(IPC1-7):A61K47/02;A61K47/12;A61K47/38;A61K9/16;A61K9/20;A61K9/48;A61K31/442;A61K9/34;A61K9/36 |
主分类号 |
A61K9/28 |
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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