PH triggered targeted controlled release systems for the delivery of pharmaceutical active ingredients
作者： Samuel David Shefer , Adi Shefer
DOI:
关键词:
摘要: The present invention relates to a novel pH triggered, targeted controlled release system. delivery system of the is substantially free-flowing powder formed solid hydrophobic nano-spheres comprising pharmaceutical active ingredients that are encapsulated in sensitive micro-spheres. also processes for preparing compositions and using same. can be used target control onto certain regions gastrointestinal tract including stomach small intestine. further pertains products invention.
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