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

Patent Owner(s)

Patent Owner	Address
CHEVRON ORONITE COMPANY LLC	P O BOX 6006 SAN RAMON CA 94583-0806

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• F17D:PIPE-LINE SYSTEMS; PIPE-LINES
• E21B:EARTH OR ROCK DRILLING
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Alexis, Dennis A	Richmond, US	12	48
Dwarakanath, Varadarajan	Houston, US	70	651
Kim, Do Hoon	Katy, US	107	643
Malik, Taimur	Houston, US	50	448
Pinnawala, Arachchilage Gayani	Katy, US	8	16
Wilhelm, Aaron	Fulsher, US	5	7
Winslow, Gregory A	Houston, US	35	219

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Aug 15, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 15, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 15, 2033

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 11248160

Compositions for use in oil and gas operations

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