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

Patent Owner(s)

Patent Owner	Address
SALTIGO GMBH	40764 LANGENFELD

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Beller, Matthias	Ostseebad Nienhagen, DE	163	664
Cotte, Alain	Leverkusen, DE	7	49
Gotta, Matthias	Cologne, DE	11	24
Muller, Nikolaus	Wallhausen, DE	34	90
Schareina, Thomas	Cammin, DE	6	6
Zapf, Alexander	Rosenheim, DE	18	80

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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 06, 2012	US,8304550,B2   US8304550B2	GRANTED PATENT AS SECOND PUBLICATION
June 04, 2009	US,20090143594,A1   US20090143594A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8304550

Process for the catalytic synthesis of diaryl ethers

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