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

Patent Owner(s)

Patent Owner	Address
ANDRITZ OY	TAMMASAARENKATU 1 00180 HELSINKI FINLAND

International Classification(s)

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

• 2003 Application Filing Year
• D21C Class
• 77 Applications Filed
• 26 Patents Issued To-Date
• 33.77 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Henricson, Kaj	Helsinki, FI	41	241
# of filed Patents : 41 Total Citations : 241

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Patent Citation Ranking

• 1 Citation Count
• D21C Class

• 12.70 % this patent is cited more than
• 21 Age

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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 Application No: 2004/0040,684

Arrangement for feeding pulp to a bleaching tower

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Abstract

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The present invention relates to an arrangement in connection with bleaching pulp having a consistency of 7-20%, preferably 8-16%, said arrangement comprising a bleaching tower having at least one inlet opening and at least one outlet opening for pulp, a transfer line comprising a feed line operatively connected to the inlet of the tower and a discharge line operatively connected to the outlet of the tower, and at least one pump arranged in the feed line. The arrangement further comprises at least two propeller or turbine type devices for increasing the pressure of the pulp flowing in the transfer line.

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Description

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Claims

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