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MATRIX FOR SUSTAINED, INVARIANT AND INDEPENDENT RELEASE OF ACTIVE COMPOUNDS
专利权人:
发明人:
申请号:
HK11110993.3
公开号:
HK1156539A
申请日:
2005.06.15
申请国别(地区):
HK
年份:
2012
代理人:
摘要:
The invention concerns a storage stable pharmaceutical formulation comprising preferably two active compounds in a non-swellable diffusion matrix, whereby the compounds are released from the matrix in a sustained, invariant and, if several compounds are present, independent manner and the matrix is determined with respect to its substantial release characteristics by ethylcellulose and at least one fatty alcohol. The invention also concerns methods for producing such pharmaceutical formulations.
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中国工程科技知识中心
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http://www.ckcest.cn/home/

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