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

Patent Owner(s)

Patent Owner	Address
DOOSAN LENTJES GMBH	DANIEL-GOLDBACH-STRASSE 19 RATINGEN NORDRHEIN-WESTFALEN 40880

International Classification(s)

• B01F:MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pelkmann, Aat	Kamen, DE	1	0
Ziemann-Nothe, Annette	Essen, DE	3	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 23, 2028

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 23, 2016	US,9421494,B2   US9421494B2	GRANTED PATENT AS SECOND PUBLICATION
February 05, 2015	US,20150035177,A1   US20150035177A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9421494

Flue gas purification device

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