发明名称 |
Coating Composition, Drug-Containing Particle, Solid Preparation and Method for Preparing Drug-Containing Particle |
摘要 |
Provided are a drug-containing particle capable of suppressing dissolution of a drug in the oral cavity to suppress an unpleasant taste thereof and having excellent dissolution of the drug in the digestive tract after passing through the oral cavity; a method for preparing the drug-containing particle; a coating composition used for preparing the drug-containing particle; and a solid preparation having the drug-containing particle. More specifically, provided are a coating composition having 100 parts by weight of a cellulose-based enteric base and 50 parts by weight or less of a water-soluble cellulose ether; a drug-containing particle having a drug-containing core and a coat portion obtained by coating the core with the coating composition; a solid preparation having the drug-containing particle; and a method for preparing a drug-containing particle having a step of coating the drug-containing core with the coating composition. |
申请公布号 |
US2014199406(A1) |
申请公布日期 |
2014.07.17 |
申请号 |
US201414151205 |
申请日期 |
2014.01.09 |
申请人 |
Shin-Etsu Chemical Co., Ltd. |
发明人 |
Yokosawa Takuya;Nishiyama Yuichi;Maruyama Naosuke |
分类号 |
A61K9/14 |
主分类号 |
A61K9/14 |
代理机构 |
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代理人 |
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主权项 |
1. A coating composition comprising:
100 parts by weight of a cellulose-based enteric base, and 50 parts by weight or less of a water-soluble cellulose ether. |
地址 |
Tokyo JP |