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

Patent Owner(s)

• CIBA SPECIALTY CHEMICALS CORPORATION

International Classification(s)

• D06P:DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS,....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Buschmann, Hans-Jurgen	Krefeld, DE	3	48
Knittel, Dierk	Krefeld, DE	3	46
Saus, Wolfgang	Grevenbroich, DE	1	45
Schollmeyer, Eckhard	Kempen, DE	6	102

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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

Full Text

US Patent No: 5250078

Process for dyeing hydrophobic textile material with disperse dyes from supercritical CO.sub.2 : reducing the pressure in stages

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