发明名称 ENTERIC COATING LIQUID
摘要 An aqueous enteric coating liquid having a good dispersion stability and a good resistance to gastric juice comprising an alkali metal salt of an acid having a acid dissociation constant of at least 3 at 25 DEG C. and a water-insoluble oxycarboxylic acid type cellulose derivative dispersed in water or a mixture of water and at most 20% by weight of a lower alcohol.
申请公布号 DE3480261(D1) 申请公布日期 1989.11.30
申请号 DE19843480261 申请日期 1984.08.28
申请人 KOHJIN CO., LTD. 发明人 MUKOHYAMA, HIDEAKI;HIRAOKA, RYOICHI;USHIJIMA, SHOHACHI;SAITO, MOTOYASU
分类号 A61K9/00;A61K9/28;A61K9/36;A61K9/62;A61K47/12;A61K47/38;(IPC1-7):A61K9/36 主分类号 A61K9/00
代理机构 代理人
主权项
地址