Large intestinal dissociative hard capsules

A large intestinal dissociative hard capsule comprising a capsule mainly composed of chitosan, the viscosity at 20 degrees C. of a solution obtained by dissolving the chitosan in an aqueous 1% by weight acetic acid solution being not higher than 100 cps and the degree of deacetilation of the chitosa...

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Bibliographische Detailangaben
Hauptverfasser:	MATSUMOTO, TAKAYUKI, HASHIUDO, KENICHI, FUJII, TAKERU, SUZUKI, TSUTOMU, HIGASHIDE, TOSHIHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	A large intestinal dissociative hard capsule comprising a capsule mainly composed of chitosan, the viscosity at 20 degrees C. of a solution obtained by dissolving the chitosan in an aqueous 1% by weight acetic acid solution being not higher than 100 cps and the degree of deacetilation of the chitosan being from 60 mol % to 98 mol %, having a coated layer of a polymer soluble in a liquid having pH of at least 5 on the surface of the capsule.