Microcapsule dispersion
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United States of America Patent
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May 10, 2005
Grant Date -
Nov 25, 2004
app pub date -
Aug 6, 2002
filing date -
Aug 15, 2001
priority date (Note) -
Expired
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Abstract
The present invention relates to microcapsule dispersions comprising microcapsules having a capsule core comprising water-soluble organic substances, and a capsule coating which essentially consists of polyurethane and/or polyurea, in a hydrophobic solvent which consists of 50 to 100% by weight of glycerol ester oils and 0 to 50% by weight of solvents miscible with glycerol ester oils, and to a process for their preparation.
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