Multi-layer chemical analytical materials

Details Multi-layer chemical analytical materials Multi-layer chemical analytical materials

1980-07-02

1982-10-26

Turk, Arnold

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

422 57, 435 12, 435805, G01N 2178, G01N 3362

Patent

active

043561497

ABSTRACT:
A multi-layer chemical analytical material comprising a support, a reagent layer on the support and a spreading layer on the reagent layer wherein the reagent layer is composed of a hydrophilic binder and fine hydrophobic particles dispersed in the hydrophilic binder, said hydrophobic particles containing a reagent capable of directly or indirectly reacting with the component being analyzed to produce a color change.

REFERENCES:
patent: 3011874 (1961-12-01), Deutsch
patent: 3092463 (1963-06-01), Adams, Jr. et al.
patent: 3212855 (1965-10-01), Mast et al.
patent: 4089747 (1978-05-01), Bruschi

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