Process for producing oral dosage forms with controlled release

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专利权人:

Karl Kolter

发明人:

Karl Kolter,Angelika Maschke

申请号：

US13122827

公开号：

US09789065B2

申请日:

2009.10.02

申请国别(地区):

US

年份:

2017

代理人:

摘要：

A process for producing solid oral dosage forms with controlled active ingredient release, comprising a mixture ofa) at least one active ingredient, andb) a preformulated mixture of polyvinyl acetate and polyvinylpyrrolidone,wherein the mixture is obtained by joint processing of components a) and b) in an extruder at temperatures between 50° and 200° C.

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中国工程科技知识中心

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