Microcapsules having multiple shells and method for the preparation thereof
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United States of America Patent
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Issued Date -
Mar 31, 2005
app pub date -
Oct 15, 2004
filing date -
Nov 4, 2002
priority date (Note) -
Abandoned
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Abstract
Single-core and multi-core microcapsules are provided, having multiple shells, at least one of which is formed of a complex a coacervate of two components of shell materials. The complex coacervate may be the same or different for each shell. Also provided are methods for making the microcapsules.
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