Test piece for detection of occult blood

Details Test piece for detection of occult blood Test piece for detection of occult blood

1981-08-31

1983-05-31

Turk, Arnold

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

435 28, 436 66, 436904, G01N 3372

Patent

active

043860532

ABSTRACT:
In a test piece for the detection of occult blood, obtained by impregnating a substrate with an organic peroxide, a chromogen, a buffer, and a stabilizer, at least one compound selected from the group of compounds represented by the general formula I: ##STR1## wherein, m denotes an integer of the value of 1 to 5, R.sup.1 denotes one member selected from the group consisting of methyl group, lower alkoxy group, halogen atoms, and hydrogen atom, and X denotes one group selected from the group consisting of ##STR2## where, R.sup.2 and R.sup.3 each denote an alkyl group having 1 or 2 carbon atoms, ##STR3## where, m, R.sup.1, R.sup.2, and R.sup.3 are as defined above, R.sup.4 denotes an alkylene group having 1 to 6 carbon atoms, and n is 0 or 1, ##STR4## where, m, R.sup.1, R.sup.4 are as defined above, and ##STR5## where, R.sup.2 and R.sup.3 are as defined above.

REFERENCES:
patent: 4290773 (1981-09-01), Magers et al.
Derwent Abstract of Japanese Kokai.
Motobayashi-Chemical Abstract of Japanese Kokai, vol. 92, 1980, No. 92:37281t.

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