Preparation for the Controlled Release of Bioactive Natural Substances
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United States of America Patent
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Issued Date -
Jun 3, 2010
app pub date -
Apr 15, 2008
filing date -
Apr 18, 2007
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Abandoned
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Abstract
The present invention relates to a preparation comprising at least one encapsulation material and at least one bioactive natural substance, which bioactive natural substance can be released from the preparation in a controlled manner, wherein the encapsulation material comprises at least one glyceride with a melting point of at least 35° C. and additionally at least one polymer with polyester units, which has a melting temperature of at least 30° C. and a viscosity in the range from 50 mPa*s to 250 Pa*s, measured by means of rotational viscometry at 110° C. The present invention further describes processes for producing the preparation of the invention, as well as preferred uses.
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