发明名称 |
CAPSULE COMPRISING LOW-SUBSTITUTED CELLULOSE ETHER AND METHOD FOR PREPARING THE SAME |
摘要 |
A capsule with good disintegration properties that can quickly display its content's efficacy as well as a method for preparing the same are provided. More specifically, provided is a capsule comprising a shell comprising low-substituted cellulose ether. Also, provided is a method for preparing a hard capsule comprising the low-substituted cellulose ether comprising a step of covering a pin for forming the hard capsule with the low-substituted cellulose ether by immersing the pin in an alkaline solution of the low-substituted cellulose ether; a step of forming the low-substituted cellulose on a surface of the pin into a gel by further immersing the covered pin in an aqueous acid solution; a step of washing by immersing the pin whose surface has been covered with the gel in water; and a step of drying. |
申请公布号 |
US2011311712(A1) |
申请公布日期 |
2011.12.22 |
申请号 |
US201113222600 |
申请日期 |
2011.08.31 |
申请人 |
HAYAKAWA KAZUHISA;MARUYAMA NAOSUKE;FUKASAWA MIYUKI;SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
HAYAKAWA KAZUHISA;MARUYAMA NAOSUKE;FUKASAWA MIYUKI |
分类号 |
A61J3/07;A61K9/48;A61K47/38 |
主分类号 |
A61J3/07 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|