Enzyme composite particles having an acidic barrier and a physical barrier coating
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United States of America Patent
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Dec 2, 2003
Grant Date -
N/A
app pub date -
Sep 24, 2001
filing date -
Apr 19, 1999
priority date (Note) -
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Abstract
A detersive enzyme composite particle suitable for incorporation in a liquid detergent composition is disclosed. The enzyme composite particle includes an enzyme containing core material, an acidic barrier layer coated on the enzyme containing core material, and a physical barrier layer coated on the acidic barrier layer.
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