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

Patent Owner(s)

Patent Owner	Address
EVONIK OXENO GMBH & CO KG	PAUL-BAUMANN-STRASSE 1 MARL 45772

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• 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
Peitz, Stephan	Oer-Erkenschwick, DE	45	371
Rix, Armin Matthias	Marl, DE	28	13
Schallenberg, Jörg	Dorsten, DE	8	40
Stochniol, Guido	Haltern am See, DE	87	869
Winterberg, Markus	Waltrop, DE	28	232
Wolff, Andreas	Recklinghausen, DE	26	110

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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	Jan 9, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 9, 2032

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

Full Text

US Patent Application No: 2020/0216,376

PROCESS FOR REMOVING POLYUNSATURATED HYDROCARBONS FROM C4 HYDROCARBON STREAMS IN THE PRESENCE OF MERCAPTANS, DISULFIDES AND C5 HYDROCARBONS

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