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

Patent Owner(s)

Patent Owner	Address
HDC POLYALL CO LTD	591-1 SINHANG-RO NAM-GU ULSAN 44784

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cha, Il Hoon	Seongnam-si, KR	6	22
Gierszewski, Lars	Berlin, DE	4	5
Hille, Thomas	Berlin, DE	92	847
Jurgens, Theodor	Castrop, DE	10	24
Kim, Sung Gi	Seongnam-si, KR	41	665
Kim, Yoon Cheol	Seongnam-si, KR	31	64
Schaferskupper, Clifford	Saale, DE	5	9
Schumann, Andre	Berlin, DE	4	5

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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	Dec 6, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 6, 2028

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
June 06, 2017	US,9670323,B2   US9670323B2	GRANTED PATENT AS SECOND PUBLICATION
December 08, 2016	US,20160355642,A1   US20160355642A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9670323

Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides

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