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

Patent Owner(s)

Patent Owner	Address
STUDIENGESELLSCHAFT KOHLE MBH	KAISER-WILHELM-PLATZ 1 MUELHEIM AN DER RUHR 45470

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• 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
Fürstner, Alois	Mülheim an der Ruhr, DE	4	8
Schueth, Ferdi	Mülheim an der Ruhr, DE	6	28
Wang, Feng	Mülheim an der Ruhr, DE	857	9908

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 19, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 19, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 19, 2017	US,9844774,B2   US9844774B2	GRANTED PATENT AS SECOND PUBLICATION
January 26, 2017	US,20170021342,A1   US20170021342A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9844774

Process for preparing catalyst loaded polyphenylene particles, the obtained polyphenylene particles and their use as catalysts

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