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

Patent Owner(s)

Patent Owner	Address
BASF SE	CARL-BOSCH-STRASSE 38 67056 LUDWIGSHAFEN AM RHEIN GERMANY

International Classification(s)

• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• F16G:BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DR....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Blair, Leigh R	Greenwood Springs, US	10	27
Funk, Rüdiger	Niedernhausen, DE	90	700
Heitzhaus, Kevin D	Suffolk, US	10	27
Weismantel, Matthias	Jossgrund-Oberndorf, DE	135	2701

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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 20, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 20, 2029

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
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
March 20, 2018	US,9919284,B2   US9919284B2	GRANTED PATENT AS SECOND PUBLICATION
October 14, 2010	US,20100258965,A1   US20100258965A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9919284

Device for producing water-absorbent polymer particles

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