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

Patent Owner(s)

Patent Owner	Address
CORPORATION NACIONAL DEL COBRE DE CHILE	HUERFANOS SANTIAGO 1270
PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE	AVENIDA LIBERTADOR BERNARDO O'HIGGINS Nº340 SANTIAGO SANTIAGO

International Classification(s)

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

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Escobar, Veronica L	Santiago, CL	1	2
Espinoza, Carlos R	Santiago, CL	1	2
Figueroa, Manfredo	Santiago, CL	1	2
Munoz, Patricia C	Santiago, CL	1	2
Otero, Alfonso F	Santiago, CL	1	2
San, Martin Ricardo	Santiago, CL	2	6

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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

Full Text

US Patent Application No: 2004/0149,589

Procedure to inhibit or eliminate acid gas generated in process of electrowinning of copper

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