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

Patent Owner(s)

• PPG INDUSTRIES OHIO, INC.

International Classification(s)

• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fenn, David	Allison Park, US	17	60
McCollum, Gregory J	Gibsonia, US	156	1922
Webster, Geoffrey R	Gibsonia, US	5	46

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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
October 12, 2010	US,7812101,B2   US7812101B2	GRANTED PATENT AS SECOND PUBLICATION
January 22, 2009	US,20090020039,A1   US20090020039A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7812101

Modified epoxy resins comprising the reaction product of a biomass derived compound and an epoxy resin, and aqueous dispersions and coatings comprising such resins

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