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

Patent Owner(s)

• DEGUSSA AG

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Burkhardt, Werner	Brachttal, DE	20	235
Finke, Norbert	Oer-Erkenschwick, DE	4	50
Grunert, Juergen	Freigericht, DE	2	39
Haas, Thomas	Frankfurt, DE	181	2364
Jaeger, Bernd	Darmstadt, DE	27	270
Stochniol, Guido	Gelnhausen, DE	86	846

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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 24, 2009	US,7507862,B2   US7507862B2	GRANTED PATENT AS SECOND PUBLICATION
April 13, 2006	US,20060079717,A1   US20060079717A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7507862

Process for hydrogenating an aromatic amine in the presence of a supported ruthenium catalyst

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