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

Patent Owner(s)

Patent Owner	Address
3M INNOVATIVE PROPERTIES COMPANY	P O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

• B01F:MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Arney, David S	St. Paul, MN	20	761
Brady, John T	White Bear Township, MN	27	850
Ferguson, Robert W	St. Paul, MN	24	370
Higgins, James A	River Falls, WI	20	548
Studiner, IV Charles J	Cottage Grove, MN	14	318

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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
November 08, 2005	US,6962946,B2   US6962946B2	GRANTED PATENT AS SECOND PUBLICATION
September 04, 2003	US,20030165680,A1   US20030165680A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6962946

Nanoparticles having a rutile-like crystalline phase and method of preparing same

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