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

Patent Owner(s)

Patent Owner	Address
ALZCHEM TROSTBERG GMBH	83308 TROSTBERG

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brandl, Monika	Tacherting, DE	6	30
Ebner, Martin	Kissing, DE	28	69
Krimmer, Hans-Peter	Kirchweidach, DE	47	169

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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	May 22, 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
November 22, 2016	US,9499684,B2   US9499684B2	GRANTED PATENT AS SECOND PUBLICATION
October 16, 2014	US,20140308863,A1   US20140308863A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9499684

Alkyl or dialkyl-semicarbazone as a hardener for epoxy resin

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