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• 7 China
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Patent Owner(s)

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

International Classification(s)

• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Braun, Markus	Heidelberg, DE	29	103
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	Oct 24, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 24, 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
April 24, 2018	US,9950306,B2   US9950306B2	GRANTED PATENT AS SECOND PUBLICATION
January 17, 2013	US,20130017945,A1   US20130017945A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9950306

Process for producing water-absorbing polymer particles with high free swell rate

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