Formulation de médicament à rétention gastrique et systèmes d'administration et leur procédé de préparation à l'aide de carbonate de calcium fonctionnalisé

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专利权人:

Omya International AG

发明人:

申请号：

EP12188419.1

公开号：

EP2719376A1

申请日:

2012.10.12

申请国别(地区):

EP

年份:

2014

代理人:

摘要：

An instantly floating gastroretentive drug formulation comprising at least one functionalized natural and/or synthetic calcium carbonate-comprising mineral and at least one pharmaceutically active ingredient and at least one formulating aid wherein said functionalized natural or synthetic calcium carbonate is a reaction product of natural or synthetic calcium carbonate with carbon dioxide and one or more acids, wherein the carbon dioxide is formed in situ by the acid treatment and/or is supplied from an external source.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/