Fremgangsmåte for fremstilling av et peroralt preparat

A peroral preparation of an acid-unstable compound comprises (1) a core containing the acid-unstable compound, (2) a first layer, coated on the core, comprising a hardly water-soluble, film-forming material and fine particles of a hardly water-soluble substance, suspended in the material, and (3) a...

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Bibliographische Detailangaben
Hauptverfasser: SAEKI, YASUHARU, KOYAMA, NORITOSHI, WATNABE, SUMIO, AOKI, SHIGERU
Format: Patent
Sprache:nor
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Zusammenfassung:A peroral preparation of an acid-unstable compound comprises (1) a core containing the acid-unstable compound, (2) a first layer, coated on the core, comprising a hardly water-soluble, film-forming material and fine particles of a hardly water-soluble substance, suspended in the material, and (3) a second layer, coated on the first layer, of enteric film. The acid-unstable compound is a benzimidazole compound.