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

Patent Owner(s)

Patent Owner	Address
IMERYS FILTRATION MINERALS INC	1732 NORTH FIRST STREET SUITE 450 SAN JOSE CA 95112

International Classification(s)

• 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
Danvers, Nigel Julian Keith	Paris, FR	7	112
Greene, Michael	Santa Barbara, US	74	1472
Hu, Qingchun	Lompoc, US	7	30
Rothon, Roger Norman	Chester, GB	5	38

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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
January 22, 2013	US,8357747,B2   US8357747B2	GRANTED PATENT AS SECOND PUBLICATION
December 16, 2010	US,20100317789,A1   US20100317789A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8357747

Polymer compositions comprising fluoro elastomers and expanded perlite

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