Systems and methods for dispersion of dry powders
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United States of America Patent
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Jun 14, 2022
Grant Date -
May 7, 2020
app pub date -
Aug 30, 2019
filing date -
Aug 30, 2018
priority date (Note) -
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Abstract
Systems and methods for preparing and dispersing dry powders are disclosed herein. The system includes a powder feeder, a rotating holder or disc configured to receive an input powder from the powder feeder, and one or more ultrasonic transducers. The ultrasonic transducer is configured to create standing waves, which suspend the input powder within a space above the rotating holder disc for collection and subsequent processing and/or use. Also disclosed herein is an adapter configured to fit existing off-the-shelf powder dispensers that includes an ultrasonic transducer configured to suspend an input powder in midair for collection.
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