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

Patent Owner(s)

Patent Owner	Address
RHODIA CONSUMER SPECIALTIES LTD	OAK HOUSE REEDS CRESCENT WATFORD WD24 4QP

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Leite, Lorraine	Paris , FR	13	53
# of filed Patents : 13 Total Citations : 53

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Patent Citation Ranking

• 0 Citation Count
• C01B Class

• 0 % this patent is cited more than
• 16 Age

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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 27, 2009	US,7482400,B2   US7482400B2	GRANTED PATENT AS SECOND PUBLICATION
March 31, 2005	US,20050070652,A1   US20050070652A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7482400

Fire-retardant agent based on polyphosphoric or orthophosphoric acid impregnated on a highly porous mineral oxide method for preparation and use thereof

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Abstract

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The invention relates to a novel fire-retardant agent based on polyphosphoric or orthophosphoric acid impregnated on a highly porous mineral oxide, method for preparation and use thereof for fire-retarding treatment of materials, in particular of polymers.

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Description

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Claims

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