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

Patent Owner(s)

Patent Owner	Address
HELLMA MATERIALS GMBH & CO KG	07745 JENA

International Classification(s)

• C01F:COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUM....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Guett, Rainer	Bad Klosterlausnitz , DE	2	16
Kandler, Joerg	Cospeda , DE	7	34
Menzel, Andreas	Jena , DE	17	81
Mueller, Matthias	Jena , DE	119	891
Weisleder, Andreas	Tautenhain , DE	3	27

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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: 2009/0297,430

High-purity large-volume monocrystals that are especially radiation-resistant and method of making them from crystal

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