Controlled release pharmaceutical preparation and method for producing the same

A controlled release pharmaceutical preparation comprising (a) a core containing a pharmaceutically active substance and an organic acid, and (b) a coating film formed on the surface of the core by aqueous coating of a water-insoluble and slightly water-permeable acrylic polymer containing a trimeth...

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Bibliographic Details
Main Authors NARISAWA SHINJI, HIRAKAWA YOSHIYUKI, YOSHINO HIROYUKI, NODA KAZUO
Format Patent
LanguageEnglish
Published 26.07.1995
Edition5
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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