Process for preparing microcapsules in a liquid vehicle
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United States of America Patent
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Jul 17, 1984
Grant Date -
N/A
app pub date -
Apr 2, 1981
filing date -
Apr 9, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a process for preparing microcapsules in a liquid vehicle, allowing to microencapsulate both water soluble and water insoluble substances, using either ionic or non-ionic systems, in which the membrane enclosing the core of the microcapsules is formed by a polymer selected from the group of the phthalates, and more particularly by hydroxypropylmethylcellulose phthalate.
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