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

Patent Owner(s)

Patent Owner	Address
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE	PARIS

International Classification(s)

• C10L:FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYN....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
FLEMING, Gregory K	Paris, FR	12	208
KRATZER, Dean W	Warwick, US	23	62
KULKARNI, Sudhir S	Wilmington, US	56	573
SANDERS,, JR Edgar S	Newark, US	30	191

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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 30, 2023
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 30, 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: 2016/0184,770

POLYIMIDE MEMBRANE FOR H2S REMOVAL

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