Electroosmotic flow controller
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United States of America Patent
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Issued Date -
Dec 19, 2002
app pub date -
Aug 29, 2001
filing date -
Jun 13, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Electroosmotic flow controllers and methods of fluid flow control are described. The invention uses an electroosmotically generated flow component in conjunction with a pressure driven flow component to modulate fluid flow. The devices and methods of the invention may include salt bridges for making electrical connection between a power supply and a channel filled with a porous dielectric material and a fluid. Embodiments including flow controllers and flow splitters are described as is their use in a variety of fluid handling applications.
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