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US 4,380,585 AGranted
Stabilization of benzidine-type indicators with various enhancers
AssigneeMiles Laboratories, Inc.
InventorsThomas A. Magers, David L. Tabb
Life of this patent
Estimating the term…
Abstract
An improved composition, device and method, whereby enhanced sensitivity is achieved in detecting test sample constituents such as glucose and blood. The improvement resides in the use of a broad range of compounds as enhancers for benzidine-type indicators. The enhancer tends to stabilize the blue colorform of such indicators.
Claims2
In a composition for detecting the presence of a constituent in a test sample, the composition comprising a benzidine-type indicator, the improvement wherein said composition additionally comprises, as an enhancer compound, a normal, branched or cyclic hexanol.
Dependencies are inferred from the claim text.