Device for assay of liquid sample

Details Device for assay of liquid sample Device for assay of liquid sample

1997-07-16

1999-09-14

Alexander, Lyle A.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

422100, G01N 3348

Patent

active

059519509

ABSTRACT:
A device for assay of a liquid sample. The device comprises: a support composed of an organic macromolecule, the 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, the water-swelling layer expanding by absorbing water.

REFERENCES:
patent: 5260222 (1993-11-01), Patel et al.
patent: 5622870 (1997-04-01), Sizto et al.
patent: 5728350 (1998-03-01), Kinoshita et al.

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