A PROCESS FOR RETAINING CALCIUM CARBONATE FILLER IN LIGHTWEIGHT CREPED (TISSUE) PAPER WITHOUT NEGATIVELY AFFECTING THE QUALITY OF THE PAPER - Patent 2825700

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EP 2 825 700 A1

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(43)	Date of publication:
	21.01.2015 Bulletin 2015/04

(21)	Application number: 13708928.0

(22)	Date of filing: 19.02.2013

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International Patent Classification (IPC):

D21H 17/67^(2006.01)

D21H 21/10^(2006.01)

(86)	International application number:
	PCT/PT2013/000011

(87)	International publication number:
	WO 2013/125968 (29.08.2013 Gazette 2013/35)

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

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Priority:

20.02.2012 PT 12106170

(71)	Applicant: Fapajal - Fábrica De Papel Do Tojal, S.A.
	2670-394 Loures (PT)

(72)	Inventor:
	CORREIA DA SILVA, Victor Manuel P-1685-215 Fanhões (PT)

(74)	Representative: Barros, Joao Carlos
	Rua do Carmo, N° 51-7°A 1200-093 Lisboa 1200-093 Lisboa (PT)

(54)	A PROCESS FOR RETAINING CALCIUM CARBONATE FILLER IN LIGHTWEIGHT CREPED (TISSUE) PAPER WITHOUT NEGATIVELY AFFECTING THE QUALITY OF THE PAPER