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Country	kind	publication No.	Filing Date	Type	Sub-Type
FR	B1	FR2935992	Sep 16, 2008	Patent	Grant
Type : Patent Sub-Type : Grant
PATENT OF INVENTION (SECOND PUBLICATION)		TOUR SPUNBOND A DISPOSITIF ELECTROSTATIQUE.		Sep 17, 2010
CN	B	CN102187024	Aug 28, 2009	Patent	Grant
Type : Patent Sub-Type : Grant
GRANTED PATENT FOR INVENTION		Spunbond tower with an electrostatic device		Jul 18, 2012
EP	B1	EP2337882	Aug 28, 2009	Patent	Grant
Type : Patent Sub-Type : Grant
Patent		TOUR SPUNBOND A DISPOSITIF ELECTROSTATIQUE		Feb 20, 2013
WO	A2	WO2010031913	Aug 28, 2009	Patent	Application
Type : Patent Sub-Type : Application
INTERNATIONAL APPLICATION PUBLISHED WITHOUT INTERNATIONAL SEARCH REPORT or INTERNATIONAL APPLICATION PUBLISHED WITH DECLARATION UNDER ARTICLE 17 (2) (A)		TOUR SPUNBOND A DISPOSITIF ELECTROSTATIQUE		Mar 25, 2010

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

Patent Owner(s)

Patent Owner	Address
ANDRITZ PERFOJET SAS	38330 MONTBONNOT-SAINT-MARTIN

International Classification(s)

• D01D:MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE....

• 2009 Application Filing Year
• D01D Class
• 103 Applications Filed
• 68 Patents Issued To-Date
• 66.02 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dubus, Jean-Michel	Nantes en Rattier, FR	5	13
# of filed Patents : 5 Total Citations : 13

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Patent Citation Ranking

• 3 Citation Count
• D01D Class

• 15.52 % this patent is cited more than
• 14 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: 2011/0217,404

SPUNBOND TOWER HAVING ELECTROSTATIC DEVICE

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Abstract

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The invention relates to a spunbond tower that includes a die (103), a device (106) for cooling the filaments formed by the die, a device (107) for stretching the cooled filaments, a system (108) for forming a non-woven web (110) on a mat, said system including an electrostatic device (117) and a dehumidifier mounted at least on a formation air inlet between the bottom of the stretching device and the top of the formation system.

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Description

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Claims

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