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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
ISAE FNC LTD	SEOUL 03127

International Classification(s)

• D06P:DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS,....
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....
• D06M:TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D0....

• 2020 Application Filing Year
• D06P Class
• 136 Applications Filed
• 54 Patents Issued To-Date
• 39.71 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
JUNG, Kyoung A	Seoul, KR	2	0
# of filed Patents : 2 Total Citations : 0

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• 0 Citation Count
• D06P Class

• 0 % this patent is cited more than
• 3 Age

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3.5 Year Payment	$1600.00	$800.00	$400.00	Dec 9, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 9, 2029
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Full Text

US Patent Application No: 2022/0178,073

NATURAL DYEING METHOD USING SHOULIANG YAM RHIZOME

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Abstract

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The present disclosure relates to a natural dyeing method using shouliang yam rhizome, and more particularly to a natural dyeing method using shouliang yam rhizome, which prevents the discoloration of a naturally dyed fabric, is harmless to the human body, and exhibits excellent color development, excellent antibacterial activity, excellent deodorization, and excellent dyeing fastness such as friction fastness and light fastness.

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Description

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