Method of manufacturing a device for assay of liquid sample
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United States of America Patent
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Feb 26, 2002
Issued Date -
N/A
app pub date -
Jul 13, 1999
filing date -
Jul 29, 1996
priority date (Note) -
Expired
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Abstract
A device for assay of a liquid sample. The device comprises: a support composed of an organic macromolecule, said support having a surface divided into two areas located adjacent to each other; a divider in the surface, defining the border of both areas to separate a first area from a second area; a detection layer affixed to the first area and containing a reagent; and a water-swelling layer affixed to the second area, said water-swelling layer expanding by absorbing water.
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