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

Patent Owner(s)

Patent Owner	Address
EXXARO TSA SANDS (PTY) LTD	ROGER DYASON ROAD PRETORIA WEST 0183

International Classification(s)

• C22B:PRODUCTION OR REFINING OF METALS
• C01G:COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLAS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bessinger, Deon	Midrand, ZA	1	1
Botha, Pieter Adriaan	Hennopspark, ZA	1	1
Dippenaar, Benjamin Alexander	Magalieskruin, ZA	1	1

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 26, 2011	US,7931886,B2   US7931886B2	GRANTED PATENT AS SECOND PUBLICATION
September 10, 2009	US,20090226365,A1   US20090226365A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7931886

Agglomeration of titania

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