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

Patent Owner(s)

Patent Owner	Address
COGNIS DEUTSCHLAND GMBH & CO KG	HENKELSTRASSE 67 DUESSELDORF 40589

International Classification(s)

• C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Birnbrich, Paul	Solingen, DE	40	262
Mathis, Raymond	Duesseldorf, DE	35	178
Padurschel, Petra	Grevenbroich, DE	12	80
Wild, Christine	Hilden, DE	15	116

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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
March 02, 2004	US,6699922,B2   US6699922B2	GRANTED PATENT AS SECOND PUBLICATION
February 14, 2002	US,20020019184,A1   US20020019184A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6699922

Hydrophilic additive

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