US 4,056,357 AGranted

Direct bilirubin assay

AssigneeTechnicon Instruments Corporation

InventorsLloyd R. Snyder, Jana Furda

Life of this patent

Estimating the term…

Abstract

This invention relates to the use of derivatives of N-1-naphthyl ethylenediamine for standardization of direct bilirubin assays.

Claims2

Dependent claims

In a method for assaying direct bilirubin in a multi-assay system, the improvement which comprises using, as a calibration standard, the compound ##STR3## or addition salts thereof.

Dependencies are inferred from the claim text.

Facts

Application: 05/701,186Filed 30 Jun 1976
Granted: 1 Nov 1977
Term ends: Not estimatedThe source records don’t support an estimate.

Classification4 codes

G01N 33/728
Involving blood pigments, e.g. haemoglobin, bilirubin or other porphyrins; involving occult blood: bilirubin; including biliverdin
Y10T 436/103332
Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for…
G01N
Investigating or analysing materials by determining their chemical or physical properties
Y10T
Technical subjects covered by former us classification

Family

No related US applications are recorded in the indexed filing history.

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