ACID RESISTANT CAPSULES

An acid resistant capsule comprises at least one hard capsule shell, said shell comprising: an enteric polymer having acid groups; a film-forming aid; and an alkaline material, wherein said alkaline material is present in an amount such that said carboxylic acid groups of said enteric polymer have a...

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Bibliographische Detailangaben
Hauptverfasser:	HE, Xiongwei, David, FRIESEN, Dwayne, Thomas, CAPE, Jonathan, Leonard, VANQUICKENBORNE, Stefaan, Jaak
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING BABY COMFORTERS CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY DEVICES FOR RECEIVING SPITTLE DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS HUMAN NECESSITIES HYGIENE INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS MEDICAL OR VETERINARY SCIENCE PERFORMING OPERATIONS PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	An acid resistant capsule comprises at least one hard capsule shell, said shell comprising: an enteric polymer having acid groups; a film-forming aid; and an alkaline material, wherein said alkaline material is present in an amount such that said carboxylic acid groups of said enteric polymer have a degree of ionization of less than 15%.