Preparation of aqueous alcoholic dispersions of ph sensitive...

Details Preparation of aqueous alcoholic dispersions of ph sensitive... Preparation of aqueous alcoholic dispersions of ph sensitive...

A - Human Necessities

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A61K 9/58 (2006.01) A61K 9/28 (2006.01) A61K 9/32 (2006.01) A61K 47/00 (2006.01)

Patent

CA 1199869

TITLE OF THE INVENTION PREPARATION OF AQUEOUS ALCOHOLIC DISPERSIONS OF pH SENSITIVE POLYMERS AND PLASTICIZING AGENTS AND A METHOD OF ENTERIC COATING DOSAGE FORMS USING SAME. ABSTRACT OF THE DISCLOSURE An enteric coating medium for solid medicinal dosage units is prepared by precipitation of a pH sensitive polymer from an alcoholic solution of such a polymer and a plasticizing agent to produce a suspension of fine particles of a mixture of polymer and plasticizing agent.

409138

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