Microencapsulation
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United States of America Patent
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Dec 8, 2015
Grant Date -
Aug 18, 2011
app pub date -
Mar 13, 2009
filing date -
Mar 13, 2008
priority date (Note) -
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Abstract
A process for making microcapsules comprising i) forming a solution of a cross-linker in a liquid; ii) forming a slurry of a surface-modified particulate inorganic material in an aqueous medium; and iii) dispersing the solution of step i) in the slurry of step ii) and causing or allowing the cross-linker to react with the surface-modified particulate inorganic material so as to form a cross-linked microcapsule wall.
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