NANOPARTICLE COATING ON SURFACES
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United States of America Patent
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Issued Date -
Jun 27, 2019
app pub date -
Mar 1, 2019
filing date -
Mar 1, 2019
priority date (Note) -
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Abstract
A nanoparticle coated hydrogel may be formed by a method of electrospraying nanoparticles on to a surface includes providing a drug and polymer combination in solvent to an inner capillary of a coaxial dual capillary spray nozzle. A coating with a drug that releases over time may be provided. Open and closed matrixes may be selectively formed to help modify time release periods.
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