Aqueous enteric coating compositions

The present invention sets forth an enteric coating composition comprising a blend of a) an alkali-soluble acrylic latex polymer and b) an aqueous solution of ammonium or alkaline salts of cellulose polymers. The invention also sets forth a method for preparing an enterically-coated dosage form and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WU, STEPHEN HONG-WEI, HOPKINS, WARREN KENT
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention sets forth an enteric coating composition comprising a blend of a) an alkali-soluble acrylic latex polymer and b) an aqueous solution of ammonium or alkaline salts of cellulose polymers. The invention also sets forth a method for preparing an enterically-coated dosage form and a method for preparing the present compositions.