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

Patent Owner(s)

• HALLIBURTON ENERGY SERVICES, INC.

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• E21B:EARTH OR ROCK DRILLING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pauls, Richard W	Duncan, US	50	1610
Robb, Ian D	Duncan, US	44	1138
Welton, Thomas D	Duncan, US	127	4090

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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
June 16, 2009	US,7547665,B2   US7547665B2	GRANTED PATENT AS SECOND PUBLICATION
November 02, 2006	US,20060247135,A1   US20060247135A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7547665

Acidic treatment fluids comprising scleroglucan and/or diutan and associated methods

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