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

Patent Owner(s)

Patent Owner	Address
BATTELLE MEMORIAL INSTITUTE	505 KING AVENUE COLUMBUS OH 43201

International Classification(s)

• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fifield, Leonard S	Richland, US	6	43
Gotthold, David W	Richland, US	4	1
Liu, Wei	Richland, US	1775	13648
Shin, Yongsoon	Richland, US	18	406

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Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 20, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 20, 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
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DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 20, 2018	US,9919264,B2   US9919264B2	GRANTED PATENT AS SECOND PUBLICATION
February 09, 2017	US,20170036172,A1   US20170036172A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9919264

Enhanced graphene oxide membranes and methods for making same

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