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

Patent Owner(s)

Patent Owner	Address
SHELL USA INC	P O BOX 576 HOUSTON TX 77001-0576

International Classification(s)

• C08H:DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
• C13K:GLUCOSE; INVERT SUGAR; LACTOSE; MALTOSE; SYNTHESIS....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Blackbourn, Robert Lawrence	Houston, US	44	278
Weider, Paul Richard	Houston, US	56	347

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 30, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 30, 2032

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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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
March 30, 2021	US,10961595,B2   US10961595B2	GRANTED PATENT AS SECOND PUBLICATION
May 05, 2016	US,20160122837,A1   US20160122837A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 10961595

Treating biomass to produce materials useful for biofuels

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