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

Patent Owner(s)

Patent Owner	Address
AIR PRODUCTS AND CHEMICALS INC	1940 AIR PRODUCTS BOULEVARD PATENT DEPT ALLENTOWN PA 18106-5500

International Classification(s)

• C22B:PRODUCTION OR REFINING OF METALS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Armstrong, Phillip Andrew	Allentown, US	8	157
Bedenbaugh, John Elliott	Breinigsville, US	1	0
Repasky, John Michael	Allentown, US	27	337
Thayer, Matthew J	Breinigsville, US	3	10

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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	Dec 9, 2023
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 9, 2027

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

Full Text

US Patent Application No: 2016/0160,312

Hydrometallurgical System and Process Using an Ion Transport Membrane

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