Method for applying a pH gradient to a microchannel device
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United States of America Patent
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Issued Date -
Sep 25, 2003
app pub date -
Dec 17, 2002
filing date -
Dec 18, 2001
priority date (Note) -
Abandoned
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Abstract
Methods for controlled application of a composition gradient to a surface, via controlled targeting of droplets of different solutions to a surface region, are disclosed. The methods are especially useful for delivering a gradient of first and second solutions to a microchannel within a microchannel device, by targeting droplets of the different solutions to a surface region within or adjacent an opening of the microchannel.
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