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

Patent Owner(s)

Patent Owner	Address
KOREA INSTITUTE OF ENERGY RESEARCH	152 GAJEONG-RO YUSEONG-GU DAEJEON 34129 34129
UNIVERSIDAD DE ANTIOQUIA	CALLE 67 NO 53-108 MEDELLIN 001226

International Classification(s)

• C01C:AMMONIA; CYANOGEN; COMPOUNDS THEREOF
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C10G:CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HY....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chun, Dong Hyun	Daejeon, KR	16	28
Flórez, María Angélica Forgionny	Medellín, CO	1	0
Hong, SungJun	Daejeon, KR	8	6
Jung, Heon	Daejeon, KR	33	136
Lee, Ho-Tae	Daejeon, KR	12	97
Pérez, Fanor Mondragon	Medellin, CO	1	0
Park, Ji Chan	Daejeon, KR	12	29
Yang, Jung-Il	Daejeon, KR	10	63

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 17, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 17, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
October 17, 2017	US,9789472,B2   US9789472B2	GRANTED PATENT AS SECOND PUBLICATION
March 19, 2015	US,20150080210,A1   US20150080210A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9789472

Method for preparing iron-based catalyst and iron-based catalyst prepared by the same

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