Global Patent Index - EP 1954872 A1

EP 1954872 A1 20080813 - A NEW PULP AND PROCESS FOR PULPING

Title (en)

A NEW PULP AND PROCESS FOR PULPING

Title (de)

NEUER ZELLSTOFF UND AUFSCHLUSSVERFAHREN

Title (fr)

NOUVELLE PATE ET PROCEDE DE REDUCTION EN PATE

Publication

EP 1954872 A1 20080813 (EN)

Application

EP 06807988 A 20061110

Priority

  • FI 2006000362 W 20061110
  • FI 20051145 A 20051111

Abstract (en)

[origin: WO2007054610A1] The invention relates to a new pulp, which is derived from lignocellulosic material subjected for agitation in aqueous tetra-alkylammonium salt solution under microwave irradiation. The invention relates also to a process for pulping lignocellulosic material and to a process for softening lignocellulosic material. The treated material is preferably wood, softwood or hardwood.

IPC 8 full level

D21C 9/00 (2006.01)

IPC 8 main group level

D21C (2006.01)

CPC (source: EP KR US)

D21C 1/06 (2013.01 - KR); D21C 9/007 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2007054610A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007054610 A1 20070518; BR PI0618527 A2 20110906; CA 2627265 A1 20070518; CN 101305127 A 20081112; CN 101305127 B 20111012; EP 1954872 A1 20080813; FI 20051145 A0 20051111; JP 2009516086 A 20090416; KR 20080083114 A 20080916; NO 20082535 L 20080606; RU 2008120137 A 20091220; RU 2401352 C2 20101010; US 2010006245 A1 20100114

DOCDB simple family (application)

FI 2006000362 W 20061110; BR PI0618527 A 20061110; CA 2627265 A 20061110; CN 200680041848 A 20061110; EP 06807988 A 20061110; FI 20051145 A 20051111; JP 2008539461 A 20061110; KR 20087013967 A 20080610; NO 20082535 A 20080606; RU 2008120137 A 20061110; US 9231706 A 20061110