Plastics containing sustained release of functional materials
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United States of America Patent
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Dec 22, 1992
Grant Date -
N/A
app pub date -
Feb 11, 1988
filing date -
Feb 11, 1988
priority date (Note) -
Expired
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Abstract
Plastic materials having distributed therein discrete particles of crosslinked polymers having functional material entrapped within the polymer lattices during the in situ polymerization of the monomers forming the polymer for the purpose of a controlled release of the functional material.
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