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US 8,710,244 B2Granted
Dyes and methods of marking biological material
AssigneeIndustrial Technology Research Institute
InventorShin-Shin Wang
Life of this patent
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Abstract
Disclosed is a dye having the chemical formula: or a mixture thereof. Each R1 is independently selected from hydrogen, halogen, cyano, alkyl, alkenyl, alkynyl, alkoxyl, alkylthio, alkylamino, dialkylamino, alkylaminocarbonyl, dialkylaminocarbonyl, aryl, heteroaryl, phosphoric acid, or sulfonic acid. Each R2 is independently selected from Each n is independently selected from an integer of 2 to 10.
Claims9
A dye, having the chemical formula:
- or mixtures thereof,
- wherein each R1 is independently selected from hydrogen, halogen, cyano, alkyl, alkenyl, alkynyl, alkoxyl, alkylthio, alkylamino, dialkylamino, alkylaminocarbonyl, dialkylaminocarbonyl, aryl, heteroaryl, phosphoric acid, or sulfonic acid;
- each R2 is independently selected from
- and
- each n is independently selected from an integer of 2 to 10.
2 more elements
Dependencies are inferred from the claim text.