您的位置: 首页 > 农业专利 > 详情页

Morphine sulfate microgranules, process for their preparation and preparation comprising the same
专利权人:
ETHYPHARM
发明人:
MARECHAL, DOMINIQUE,OURY, PASCAL,SUPLIE, PASCAL
申请号:
DK05111290
公开号:
DK1627631T3
申请日:
2000.06.08
申请国别(地区):
DK
年份:
2012
代理人:
摘要:
Prolonged release morphine sulfate (I) microgranules, comprising neutral carrier particles coated with an active layer and a prolonged release layer, is new. The prolonged release layer contains (a) a methacrylic acid-methyl methacrylate copolymer in which the ratio of free carboxy groups to ester groups is 0.5; and (b) hydrophobic silica. Independent claims are included for: (A) the preparation of the microgranules, by applying the active layer and prolonged release layers to the carrier particles, by coating in aqueous solution; and (B) pharmaceutical compositions containing the microgranules.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充