C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
150/11, 150/3
C09K 3/00 (2006.01) C12Q 1/28 (2006.01) G01N 31/22 (2006.01) G01N 33/48 (2006.01) G01N 33/72 (2006.01)
Patent
CA 1067803
A TEST STRIP FOR THE DETECTION OF OCCULT BLOOD IN EXCRETA ABSTRACT A test strip for detecting the presence of occult blood in excreta such as urine or feces or body fluid, which strip compri- ses a bibulous or porous material impregnated with a chromogen, a hydroperoxide and, as a sensitizer, a thiazole compound of the formula: Image wherein R1 is a lower alkyl; a substituted or unsubstituted aral- kenyl, or a substituted or unsubstituted aralkyl; R2 and R3 are each a hydrogen or a lower alkyl; and R2 and R3, when taken together with the adjacent carbon atoms, may form a benzene ring.
263096
Ogawa Yasunao
Yonetani Yukio
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