A PROCESS FOR OBTAINING A CELLULOSIC WET SHEET AND A MEMBRANE, THE EQUIPMENT USED TO OBTAIN THE MEMBRANE AND THE MEMBRANE OBTAINED - Patent 1570124

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EP 1 570 124 A1

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(43)	Date of publication:
	07.09.2005 Bulletin 2005/36

(21)	Application number: 03773361.5

(22)	Date of filing: 26.11.2003

(51)	International Patent Classification (IPC)⁷: D21C 5/00, C08L 1/02, C12P 19/04, B01D 67/00, B01D 69/00 // C12R1:02

(86)	International application number:
	PCT/BR2003/000174

(87)	International publication number:
	WO 2004/050986 (17.06.2004 Gazette 2004/25)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

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Priority:

05.12.2002 BR 0205499

(71)	Applicant: Levy, Nelson Luiz Ferreira
	05460-001 Sao Paulo - SP (BR)

(72)	Inventors:
	LEVY, Nelson, Luiz, Ferreira 05460-001 S o Paulo - SP (BR) KUROKAWA, Edna, Cristina 04583-000 S o Paulo - SP (BR) PODLECH, Pablo, Angel, Sanchez 89217-110 Joinville - SC (BR)

(74)	Representative: Checcacci, Giorgio
	Porta, Checcacci & Associati S.p.A. Via Trebbia, 20 20135 Milano 20135 Milano (IT)

(54)	A PROCESS FOR OBTAINING A CELLULOSIC WET SHEET AND A MEMBRANE, THE EQUIPMENT USED TO OBTAIN THE MEMBRANE AND THE MEMBRANE OBTAINED