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US 6,319,721 B1Granted
Method for measuring trace amount of protein
AssigneeKyoto Daiichi Kagaku Co., Ltd.
InventorHideko Kosaka
Life of this patent
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Abstract
A method capable of showing a color change sufficient for indicating the presence and/or concentration of a protein in a protein-containing liquid sample by contacting with the sample, comprising: indium or an induim compound, and a dye or pigment capable of forming a complex with indium.
Claims9
A method for detecting or quantifying a protein in a sample, comprising
- contacting the sample with a composition capable of showing a color change sufficient for indicating the presence and/or concentration of a protein in a protein-containing liquid sample,
- wherein said composition comprises:
- indium or an indium compound, and
- a dye or pigment capable of forming a complex with indium.
1 more element
Dependencies are inferred from the claim text.