Film-forming composition: method of producing same and use for coating pharmaceuticals and foods and the like
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United States of America Patent
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Sep 28, 1993
Issued Date -
N/A
app pub date -
Sep 12, 1991
filing date -
Dec 19, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A water dispersible film-forming particulate composition for use in coating pharmaceuticals and foods or the like, produced by freeze-drying an aqueous solution of a water-soluble polymer, a plasticizer, and optionally a pigment, is described. The product mixes readily with water to form an aqueous dispersion which is applied in the conventional manner to solid pharmaceutical forms.
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