METHOD AND DISPENSER FOR CONTROLLED RELEASE OF SEMIOCHEMICALS
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United States of America Patent
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Issued Date -
Nov 8, 2012
app pub date -
Apr 20, 2012
filing date -
Apr 20, 2011
priority date (Note) -
Abandoned
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Abstract
A method and packages for releasing volatiles of a semiochemical at a controlled or pre-selected rate are disclosed. The package containing the semiochemical includes at least one portion that is permeable to the volatiles. In some embodiments, the package is formed as a stick pack, and includes a plurality of micro-perforations having characteristics, such as size, density, and shape, that are selected to achieve a desired release rate. In an embodiment, the package is formed from a plurality of laminae, and at least one of the laminae is formed from a material that is selected for its permeability to the semiochemical volatiles. In an embodiment, the package includes a portion that is peeled away to expose a layer that is permeable to the semiochemical volatiles.
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