Enteric coatings for orally ingestible substrates

Details Enteric coatings for orally ingestible substrates Enteric coatings for orally ingestible substrates

A - Human Necessities

61

K

A61K 9/36 (2006.01)

Patent

CA 2555114

Enteric film coating systems for orally ingestible substrates such as pharmaceutical tablets and dietary supplements are disclosed. In preferred aspects, the enteric film coatings include an ethylcellulose dispersion and a substantially gastro-insoluble pore former such as sodium alginate.

L'invention concerne des système d'enrobage par film entérique destiné à des substrats pouvant être ingérés par voie orale notamment des comprimés pharmaceutiques et des suppléments alimentaires. Dans des aspects préférés, les enrobages par film entérique comprennent une dispersion d'éthylcellulose et un agent de formation de pores sensiblement gastro-insoluble tel que de l'alginate de sodium.

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