(19)
(11) EP 3 047 065 A1

(12)

(43) Date of publication:
27.07.2016 Bulletin 2016/30

(21) Application number: 14766688.7

(22) Date of filing: 12.09.2014
(51) International Patent Classification (IPC): 
D21C 5/00(2006.01)
D21C 9/14(2006.01)
D21C 9/10(2006.01)
D21C 9/16(2006.01)
(86) International application number:
PCT/EP2014/069474
(87) International publication number:
WO 2015/039962 (26.03.2015 Gazette 2015/12)
(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

(30) Priority: 20.09.2013 EP 13185431

(71) Applicant: Novozymes A/S
2880 Bagsvaerd (DK)

(72) Inventors:
  • CASSLAND, Bjoern Lennart Pierre Alexander
    DK-2880 Bagsvaerd (DK)
  • LUND, Henrik
    DK-2880 Bagsvaerd (DK)
  • LIERS, Christiane
    01219 Dresden (DE)
  • ULLRICH, RenĂ©
    02763 Zittau (DE)
  • PECYNA, Marek Jan
    02763 Zittau (DE)

   


(54) ENZYMATIC BLEACHING OF PAPER PULP