Analytical method and device containing a fleece layer

Details Analytical method and device containing a fleece layer Analytical method and device containing a fleece layer

1994-05-03

1995-12-26

Snay, Jeffrey R.

Chemistry: analytical and immunological testing

Optical result

With reagent in absorbent or bibulous substrate

422 56, 422 57, G01N 2100

Patent

active

054787521

ABSTRACT:
An analytical device is used for the determination of an analyte in a liquid sample. The device includes a fleece layer including fleece material and polyester fibers, and a reagent for determining an analyte. The reagent is for entering into a detectable reaction with the analyte. The polyester fibers are heat-meltable copolyester fibers containing terephthalic acid, isophthalic acid, and 1,4-butanediol.

REFERENCES:
patent: 4178277 (1979-12-01), Gebauer et al.
patent: 4477575 (1984-10-01), Vogel et al.
patent: 4708985 (1987-11-01), Diamantoglou et al.
patent: 4912147 (1990-03-01), Pfoehler et al.

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