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

Patent Owner(s)

Patent Owner	Address
DYSTAR COLOURS DEUTSCHLAND GMBH	INDUSTRIEPARK HOCHST GEBAUDE B598 FRANKFURT 65926

International Classification(s)

• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....
• D06P:DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS,....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Eichhorn, Joachim	Frankfurt am Main, DE	20	34
Pedemonte, Ronald	Westley Chapel, NC	14	40

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 20, 2005	US,6946006,B2   US6946006B2	GRANTED PATENT AS SECOND PUBLICATION
July 31, 2003	US,20030140432,A1   US20030140432A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6946006

Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups

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