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

Patent Owner(s)

Patent Owner	Address
ROHM AND HAAS CHEMICALS LLC	100 INDEPENDENCE MALL WEST PHILADELPHIA PA 19106-2399

International Classification(s)

• C11C:FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FAT....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dietrich, Wulf	Köln, DE	5	11
Heinz, Dieter	Shanghai, CN	29	355
Mleczko, Leslaw	Dormagen, DE	101	680
Morhenn, Heinrich	Köln, DE	12	23
Roy, Shaibal	Köln, DE	57	778

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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 30, 2012	US,8299282,B2   US8299282B2	GRANTED PATENT AS SECOND PUBLICATION
September 30, 2010	US,20100249442,A1   US20100249442A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8299282

Continuous method for the heterogenically catalyzed esterification of fatty acids

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