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

Patent Owner(s)

Patent Owner	Address
TESSENDERLO KERLEY INC	2255 NORTH 44TH STREET SUITE 300 PHOENIX AS 85008-3279

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Clarkson, Mark P	Gilbert, US	5	11

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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
April 19, 2011	US,7927576,B2   US7927576B2	GRANTED PATENT AS SECOND PUBLICATION
February 24, 2011	US,20110044875,A1   US20110044875A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7927576

ATS tail gas treating process for SRU and SWS off gases

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