Patent ID: 6464635
Filing Date: 2002-10-15
Classification: A61F,G01N

Abstract:
A diaper having incorporated therein a support containing a) p-arsanilic acid and 1,2,3,4,-tetrahydrobenzoquindin (h)-3-ol for detection of nitrates, b) a diazo-2,4-dichloroaniline salt for detection of bilirubin, c) sodium nitroprussate for detection of ketones, d) diisopropylbenzene and 3,3â€²,5,5â€²-tetramethylbenzene for detection of blood, e) tetrabromophenol blue for detection of proteins, f) p-diethylamino-benzaldehyde for detection of urobilingena and g) glucose oxide and peroxide enzymes and potassium iodide for detection of glucose when wetted by urine and the different coloration are visible from the exterior of the diapers.