Method for microencapsulating water-soluble or water-dispersible or water-sensitive materials in an organic continuous phase
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United States of America Patent
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Jun 15, 1999
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N/A
app pub date -
Jun 18, 1997
filing date -
Jul 1, 1996
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Abstract
A method for microencapsulating a water-soluble or water-dispersible or water-sensitive material comprising dispersing the water-soluble or water-dispersible or water-sensitive material in an organic continuous phase and adding a polyfunctional isocyanate, a diol or polyol in the presence of an optional polymerization catalyst to the organic continuous phase is described.
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