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

Patent Owner(s)

Patent Owner	Address
CANADIAN OCCIDENTAL PETROLEUM LTD	1500 635-8 AVE SOUTHWEST CALGARY ALBERTA T2P3Z

International Classification(s)

• C10L:FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYN....
• F17D:PIPE-LINE SYSTEMS; PIPE-LINES
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gregoli, Armand A	Tulsa, OK	14	2277
Hamshar, John A	Owasso, OK	9	899
Rimmer, Daniel P	Broken Arrow, OK	12	1959

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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: 5283001

Process for preparing a water continuous emulsion from heavy crude fraction

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