Global Patent Index - EP 0813629 A1

EP 0813629 A1 19971229 - PROCESS FOR PRODUCING SHORT-FIBERED SOFTWOOD PULPS

Title (en)

PROCESS FOR PRODUCING SHORT-FIBERED SOFTWOOD PULPS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON KURZFASERZELLSTOFF AUS NADELHOLZ

Title (fr)

PROCEDE POUR PRODUIRE DES PATES A PAPIER CONSTITUEES DE FIBRES COURTES, A PARTIR DE BOIS DE CONIFERES

Publication

EP 0813629 A1 19971229 (EN)

Application

EP 96906140 A 19960304

Priority

  • SE 9600284 W 19960304
  • SE 9500846 A 19950309

Abstract (en)

[origin: WO9628606A1] Process for utilizing softwood pulp for the production of paper and board, where essential product properties, e.g. a good print quality are obtained by controlling the fibre length distribution of the pulp through enzymatic treatment, followed by a mechanical or other equivalent treatment of the fibres.

IPC 1-7

D21C 9/00

IPC 8 full level

D21C 5/00 (2006.01); D21C 9/00 (2006.01)

CPC (source: EP)

D21C 5/005 (2013.01); D21C 9/001 (2013.01)

Citation (search report)

See references of WO 9628606A1

Designated contracting state (EPC)

AT DK FI FR SE

DOCDB simple family (publication)

WO 9628606 A1 19960919; EP 0813629 A1 19971229; SE 506440 C2 19971215; SE 9500846 D0 19950309; SE 9500846 L 19961031

DOCDB simple family (application)

SE 9600284 W 19960304; EP 96906140 A 19960304; SE 9500846 A 19950309