Dry lake system
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United States of America Patent
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-
Jan 13, 1987
Grant Date -
N/A
app pub date -
Oct 24, 1984
filing date -
Oct 24, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a dry pigment composition used for producing a film coating or sugar coating of such items as pharmaceutical tablets, confectionary pieces and the like. The invention also has valuable application to the internal coloring of candy. The composition comprises powdered edible pigment particles and a dispersing agent which prevents agglomerization and facilitates dispersion into solution. A typical dry film coating composition comprises lake pigment particles and a small quantity of sodium citrate.
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Cited Art Landscape
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