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

Patent Owner(s)

Patent Owner	Address
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG	40549 DÜSSELDORF

International Classification(s)

• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HÜBERT, Jürgen	Langenhagen, DE	10	10
LEHMANN, Sandra	Potsdam, DE	12	5
LIEBER, Hermann	Langenhagen, DE	10	10
MUSHARDT, Heike	Hannover, DE	2	1
RIEMANN, Klaus	Wunstorf, DE	11	4
SOLA, Fabio	Hannover, DE	5	1
ZIMMER, Nils	Garbsen, DE	11	4

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Dec 9, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 9, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 9, 2033

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2022/0177,370

INSULATING PRODUCT FOR THE REFRACTORY INDUSTRY, CORRESPONDING INSULATING MATERIALS AND PRODUCTS, AND USES

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