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

Patent Owner(s)

Patent Owner	Address
WACKER CHEMIE AG	MUNICH

International Classification(s)

• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bezler, Jörgen	Burghausen, DE	1	0
Bonimeier, Stefan	Garching, DE	2	9
Hoffman, Armin	Neuötting, DE	5	112
Lutz, Hermann	Emmerting, DE	14	253
Zeh, Harald	Burghausen, DE	19	105

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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	Aug 17, 2026

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
February 17, 2015	US,8957137,B2   US8957137B2	GRANTED PATENT AS SECOND PUBLICATION
October 20, 2011	US,20110257304,A1   US20110257304A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8957137

Acid-resistant, hydraulically setting masses

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