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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 COMPANY	400 ARCOLA ROAD COLLEGEVILLE PA 19426

International Classification(s)

• 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
Olsen, Robert James	Lansdale, US	3	0
Pierce, Gregory C	Maple Glen, US	5	52
Schultz, Alfred K	Maple Glen, US	36	247
Topp, Klaus-Dieter	Kromberg, DE	4	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 25, 2026

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
December 25, 2014	US,20140378715,A1   US20140378715A1	FIRST PUBLISHED PATENT APPLICATION
December 09, 2014	US,8907138,B1   US8907138B1	GRANTED PATENT AS FIRST PUBLICATION

Full Text

US Patent Application No: 2014/0378,715

USE OF A TREATED, PROMOTED ION EXCHANGE RESIN CATALYST

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