Delivery system for active ingredients and preparation thereof
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United States of America Patent
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-
Sep 22, 1987
Grant Date -
N/A
app pub date -
May 24, 1985
filing date -
May 24, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A delivery system useful in chewing gum, confectionary and pharmaceutical products comprising: (a) an insolubolized active ingredient; and (b) a cross-linked hydrocolloid multivalent cation alginate or carageenenate matrix entrapping said insolubolized active ingredient. A process of preparation is also disclosed.
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