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

Patent Owner(s)

Patent Owner	Address
STUDIENGESELLSCHAFT KOHLE MBH	KAISER-WILHELM-PLATZ 1 MUELHEIM AN DER RUHR 45470

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
List, Benjamin	Mulheim an der Ruhr, DE	22	264
Yang, Jung Woon	Mulheim an der Ruhr, DE	5	3

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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
January 12, 2010	US,7645908,B2   US7645908B2	GRANTED PATENT AS SECOND PUBLICATION
July 16, 2009	US,20090182174,A1   US20090182174A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7645908

Method for hydrogenation of α, β-unsaturated carbonyl compounds

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