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

Patent Owner(s)

Patent Owner	Address
NOPCO PAPER TECHNOLOGY HOLDING AS	GRATERUDVEIEN 19 DRAMMEN 3036

International Classification(s)

• D21C:PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Baumgarten, Dieter	Bielefeld, DE	2	0
Heinen, Sabine	Hilden, DE	1	0
Hilterhaus, Bodo	Moenchengladbach, DE	2	9
Hornfeck, Klaus	Mettmann, DE	15	137
Nellessen, Bernhard	Kaarst, DE	5	34
Schreck, Berthold	Duesseldorf, DE	15	201

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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: 6306250

Method of removing capsule oils from self-copying paper

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