Chemical agent detectors and their method of use for detecting c

Details Chemical agent detectors and their method of use for detecting c Chemical agent detectors and their method of use for detecting c

1991-02-05

1991-10-29

Lacey, David L.

Chemistry: analytical and immunological testing

Phosphorus containing

Organic

436120, 436167, 8506, 8639, G01N 3122

Patent

active

050616366

ABSTRACT:
There is provided a new and useful paper type G and or type V chemical agent detector comprising a paper base including, associated with the base, at least one dye chosen from 4-((4-(phenylazo)phenyl)azo)-phenol (D.Y. 23), p-ethoxyphenyl-azo-.alpha.-hydroxynaphthoic acid (PEN), or 3', 3", 5', 5"-tetrabromophenolphthalein ethyl ester (TBPE).

REFERENCES:
patent: 3874995 (1975-04-01), Stroterhoff
patent: 4013416 (1977-03-01), Rittersdorf et al.
patent: 4599609 (1986-07-01), Blanchard

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