PROCESS FOR THE BLEACHING OF MECHANICAL PAPER PULP - Patent 2435628

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EP 2 435 628 A1

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(43)	Date of publication:
	04.04.2012 Bulletin 2012/14

(21)	Application number: 10724373.5

(22)	Date of filing: 28.05.2010

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International Patent Classification (IPC):

D21C 9/00^(2006.01)
D21C 9/16^(2006.01)

D21C 9/10^(2006.01)

(86)	International application number:
	PCT/EP2010/057372

(87)	International publication number:
	WO 2010/136550 (02.12.2010 Gazette 2010/48)

(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 SE SI SK SM TR

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Priority:

29.05.2009 EP 09161461

(71)	Applicant: Solvay SA
	1050 Brussels (BE)

(72)	Inventor:
	DOURNEL, Pierre B-1030 Brussels (BE)

(74)	Representative: Vande Gucht, Anne et al
	Solvay S.A. Département de la Propriété Industrielle Rue de Ransbeek, 310 1120 Bruxelles 1120 Bruxelles (BE)

(54)	PROCESS FOR THE BLEACHING OF MECHANICAL PAPER PULP