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US 2018/0327603 A1Published application
Anthraquinone compounds and use thereof
AssigneeIndustrial Technology Research Institute
InventorsMin-Yan DONG, Wen-Hsien WANG, Chin-Heng TIEN, Jing-Wen TANG, Tzong-Ming LEE
Life of this patent
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Abstract
An anthraquinone compound is provided. The anthraquinone compound has the following formula (I): wherein one of R1, R2, and R3 is —NH—(CH2)m—CH3, and the other two are each independently selected from hydrogen or C1-4 alkyl group; and n and m are each independently an integer from 4 to 17.
Claims4
An anthraquinone compound having the following structure:
- wherein each n is independently an integer from 4 to 6.
2-7. (canceled)
A method of using an anthraquinone compound for staining a fabric, comprising:
- subjecting the fabric to the anthraquinone compound,
- wherein the anthraquinone compound has the following structure:
- wherein n is independently an integer from 4 to 6.
9-11. (canceled)
Dependencies are inferred from the claim text.