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

Patent Owner(s)

Patent Owner	Address
BASF AKTIENGESELLSCHAFT	67056 LUDWIGSHAFEN

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Achhammer, Gunther	Mannheim, DE	10	107
Bassler, Peter	Viernheim, DE	103	868
Fischer, Rolf	Heidelberg, DE	195	1262
Fuchs, Eberhard	Frankenthal, DE	36	256
Hilprecht, Lutz	Ludwigshafen, DE	2	51
Luyken, Hermann	Ludwigshafen, DE	111	1065
Schnurr, Werner	Herxheim, DE	37	186
Voit, Guido	Schriesheim, DE	42	466

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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

Full Text

US Patent No: 6147208

Process for simultaneously preparing caprolactam and hexamethylene diamine

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