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

Patent Owner(s)

Patent Owner	Address
TSAPATSIS MICHAEL	BALTIMORE MD

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Choi, Jungkyu	Seoul, KR	50	996
Jeong, Hae-Kwon	College Station, US	10	39
Tsapatsis, Michael	Edina, US	26	188

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 1, 2027

Fee	Large entity fee	small entity fee	micro entity fee
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
September 01, 2015	US,9120680,B2   US9120680B2	GRANTED PATENT AS SECOND PUBLICATION
June 14, 2012	US,20120148828,A1   US20120148828A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9120680

Molecular sieve membranes and thermal treatment methods of making the same

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