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

Patent Owner(s)

Patent Owner	Address
BASF SE	67056 LUDWIGSHAFEN

International Classification(s)

• B03D:FLOTATION; DIFFERENTIAL SEDIMENTATION
• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Maregenat, Maria Escoda	Barcelona, ES	1	0
Michailovski, Alexej	Ludwigshafen, DE	42	314
Mueller-Cristadoro, Anna Maria	Lemfoerde, DE	14	1

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jun 30, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 30, 2032
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Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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Full Text

US Patent Application No: 12180341

Collectors for flotation process

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