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

Patent Owner(s)

Patent Owner	Address
DEGREMONT	FRENCH PITOT PUTEAUX HAUTS-DE-SEINE

International Classification(s)

• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
• B01D:SEPARATION

• 2005 Application Filing Year
• C02F Class
• 698 Applications Filed
• 344 Patents Issued To-Date
• 49.29 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bonnelye, Veronique	Conflans Ste Honorine, FR	4	44
# of filed Patents : 4 Total Citations : 44
Langlais, Chrystelle	Le Pecq, FR	11	55
# of filed Patents : 11 Total Citations : 55

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Patent Citation Ranking

• 5 Citation Count
• C02F Class

• 3.84 % this patent is cited more than
• 17 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: 2008/0087,607

Effluent Treatment Installation And Clarification And Filtration Method Using Same

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Abstract

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The invention relates to an effluent treatment installation which can be used to improve the filtration capacity of membranes and to reduce water losses without increasing the floor area thereof. For said purpose, the invention comprises a pulsed sludge blanket settling tank (1) containing membrane filtration modules (10) which are submerged in or above the sludge blanket, and the system (11) for extracting the treated effluents is connected upstream of said filtration modules (10). The invention also relates to a method for clarification by means of coagulation/flocculation/decantation and for filtration using said installation.

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Description

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Claims

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