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

Patent Owner(s)

Patent Owner	Address
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH	BRÜNINGSTRASSE 50 FRANKFURT AM MAIN 65929

International Classification(s)

• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Feustel, Michael	Koengernheim , DE	69	879
Leinweber, Dirk	Schwalbach , DE	66	222

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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
November 10, 2009	US,7615102,B2   US7615102B2	GRANTED PATENT AS SECOND PUBLICATION
July 09, 2009	US,20090173663,A1   US20090173663A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2009/0173,663

Corrosion and gas hydrate inhibitors with an increased biological degradability and a reduced toxicity

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