PROCESS FOR BIOSTABILIZATION AND HUMIFICATION OF BIOLOGICAL SLUDGE IN PLANTED FILTERING BEDS - Patent 2144855

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EP 2 144 855 A2

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(88)	Date of publication A3:
	04.09.2008

(43)	Date of publication:
	20.01.2010 Bulletin 2010/03

(21)	Application number: 08702232.3

(22)	Date of filing: 14.01.2008

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International Patent Classification (IPC):

C02F 11/16^(2006.01)

C02F 3/32^(2006.01)

(86)	International application number:
	PCT/IB2008/000069

(87)	International publication number:
	WO 2008/084396 (17.07.2008 Gazette 2008/29)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA MK RS

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Priority:

12.01.2007 IT PI20070003

(71)	Applicants:
	CNR Consiglio Nazionale Delle Ricerche 00185 Empoli (FI) (IT) Acque S.p.a. 50053 Empoli (FI) (IT)

(72)	Inventors:
	AIELLO, Massimo I-57127-Livorno (IT) PERUZZI, Paolo I-50053 Empoli (IT) CECCANTI, Brunello I-56121 Putignano (PI) (IT) MASCIANDARO, Grazia I-56124 Pisa (IT) STURCHIO, Rocco I-56124 Pisa (IT) ARBI, Marco I-51013 Chiesina Uzzanese (PT) (IT) PERUZZI, Eleonora I-50053 Empoli (IT)

(74)	Representative: Celestino, Marco
	ABM Agenzia Brevetti & Marchi Viale G. Pisano, 31 56123 Pisa 56123 Pisa (IT)

(54)	PROCESS FOR BIOSTABILIZATION AND HUMIFICATION OF BIOLOGICAL SLUDGE IN PLANTED FILTERING BEDS