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

Patent Owner(s)

• L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

International Classification(s)

• F25J:LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GAS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bruder, Olivier	Neuilly-sur-Seine, FR	2	12
Darredeau, Bernard	Sartrouville, FR	24	185
Lehman, Jean-Yves	Maisons-Alfort, FR	55	415

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 14, 2001	US,6272883,B2   US6272883B2	GRANTED PATENT AS SECOND PUBLICATION
May 24, 2001	US,20010001364,A1   US20010001364A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2001/0001,364

Plant for separation of a gas mixture by distillation

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