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
Application
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