Tablet coating composition

A - Human Necessities – 61 – K

Patent

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A61K 9/28 (2006.01)

Patent

CA 2575739

Disclosed is a method for coating a tablet with a coating composition. The tablet generally comprises a biologically active material, and generally one or more biologically acceptable excipients. The coating composition comprises hemicellulose, partially depolymerized hemicellulose, or a mixture thereof. In preferred embodiments, the coating composition includes a plasticizer, and a coating composition further may include coloring agents, opacifiers, and other ingredients. Also disclosed is a coated tablet, a method preparing a coating composition, a coating composition, and a coating composition precursor.

L'invention concerne un procédé d'enrobage d'un comprimé à l'aide d'une composition d'enrobage. Le comprimé comprend généralement une matière biologiquement active et généralement un ou plusieurs excipients biologiquement acceptables. La composition d'enrobage comprend de l'hémicellulose, de l'hémicellulose partiellement dépolymérisée, ou un mélange de ces dernières. Dans des modes de réalisation préférés, la composition d'enrobage comprend un plastifiant et la composition d'enrobage peut également comprendre des agents colorants, des opacifiants et d'autres ingrédients. L'invention concerne également un comprimé enrobé, un procédé de préparation d'une composition d'enrobage, une composition d'enrobage et un précurseur de composition d'enrobage.

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