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

Patent Owner(s)

Patent Owner	Address
NORSK HYDRO ASA	0240 OSLO

International Classification(s)

• C25C:PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVER....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hagen, Eirik	Porsgrunn, NO	2	2
Schøning, Christian	Trondheim, NO	1	0
Wefring, Espen Tjønneland	Vear, NO	1	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Apr 11, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 11, 2030
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DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 11, 2022	US,11466377,B2   US11466377B2	GRANTED PATENT AS SECOND PUBLICATION
October 07, 2021	US,20210310139,A1   US20210310139A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11466377

Method for providing a cathode lining barrier layer in an electrolysis cell and a material for same

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