Global Patent Index - EP 4341089 A1

EP 4341089 A1 20240327 - FLUTING OR LINER COMPRISING NSSC PULP

Title (en)

FLUTING OR LINER COMPRISING NSSC PULP

Title (de)

RIFFELING ODER LINER MIT NSSC-PULPE

Title (fr)

PAPIER CANNELÉ OU DOUBLURE COMPRENANT DE LA PÂTE NSSC

Publication

EP 4341089 A1 20240327 (EN)

Application

EP 22804142 A 20220513

Priority

  • SE 2150621 A 20210517
  • IB 2022054480 W 20220513

Abstract (en)

[origin: WO2022243820A1] The present invention relates to a fluting or liner for corrugated board comprising a neutral sulfite semi chemical (NSSC) pulp, wherein said NSSC pulp has an ash content of less than 1.8 wt%, as determined according to standard ISO 1762:2019. The invention further relates to a a corrugated board comprising the fluting and/or liner.

IPC 8 full level

B32B 29/08 (2006.01); D21C 9/02 (2006.01); D21H 21/10 (2006.01); D21H 21/16 (2006.01); D21H 21/20 (2006.01); D21H 27/40 (2006.01)

CPC (source: EP)

D21H 21/10 (2013.01); D21H 21/16 (2013.01); D21H 21/20 (2013.01); D21H 27/40 (2013.01)

Designated contracting state (EPC)

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 state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022243820 A1 20221124; AU 2022276166 A1 20231109; BR 112023024100 A2 20240206; CN 117337237 A 20240102; EP 4341089 A1 20240327; JP 2024519007 A 20240508

DOCDB simple family (application)

IB 2022054480 W 20220513; AU 2022276166 A 20220513; BR 112023024100 A 20220513; CN 202280035486 A 20220513; EP 22804142 A 20220513; JP 2023570466 A 20220513