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

Patent Owner(s)

Patent Owner	Address
CHEMETICS INC	VANCOUVER BRITISH COLUMBIA V5M 0A5

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
Erkes, Bernd	Brüggen, DE	3	20
Haverkamp, Verena	Bergisch Gladbach, DE	6	66
Kürten, Martin	Bergisch Gladbach, DE	2	14

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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
January 18, 2011	US,7871593,B2   US7871593B2	GRANTED PATENT AS SECOND PUBLICATION
April 15, 2010	US,20100092374,A1   US20100092374A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7871593

-containing gases by means of oxygen

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