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

Patent Owner(s)

Patent Owner	Address
SUN REFINING AND MARKETING COMPANY A CORP OF PA	1801 MARKET STREET PHILADELPHIA PA 19103

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ellis, Jr Paul E	Downingtown, PA	52	553
Lyons, James E	Wallingford, PA	85	911

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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 No: 4970348

Chromium halogenated coordination complexes for the oxidation of butane to methylethylketone

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