EP 3781641 A1 20210224 - PROCESS FOR PREPARING A BONDING RESIN
Title (en)
PROCESS FOR PREPARING A BONDING RESIN
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES BINDEHARZES
Title (fr)
PROCÉDÉ DE PRÉPARATION D'UNE RÉSINE DE COLLAGE
Publication
Application
Priority
- SE 1850469 A 20180420
- IB 2019053099 W 20190416
Abstract (en)
[origin: WO2019202477A1] The present invention relates to a process for preparing a bonding resin, wherein a first resin prepared from lignin, formaldehyde and optionally phenol is mixed with a second resin prepared from lignin, formaldehyde and optionally phenol, wherein the first resin is different from the second resin, to achieve a mixture useful as a bonding resin useful in the manufacture of laminates, mineral wool insulation and wood products such as plywood, laminated veneer lumber (LVL), medium density fiberboards (MDF) and particle boards.
IPC 8 full level
C09J 197/00 (2006.01); C08H 8/00 (2010.01); C08L 97/00 (2006.01); C09J 161/00 (2006.01)
CPC (source: EP SE)
B27N 1/0209 (2013.01 - EP); B27N 3/002 (2013.01 - EP); B27N 3/007 (2013.01 - EP); C08G 16/0293 (2013.01 - EP); C08H 6/00 (2013.01 - EP); C08H 8/00 (2013.01 - SE); C08L 97/00 (2013.01 - SE); C08L 97/005 (2013.01 - EP); C09J 161/00 (2013.01 - SE); C09J 161/06 (2013.01 - EP); C09J 197/00 (2013.01 - SE); B27N 3/02 (2013.01 - EP); B27N 3/04 (2013.01 - EP); C09J 2461/00 (2013.01 - SE); C09J 2497/00 (2013.01 - SE)
C-Set (source: EP)
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
DOCDB simple family (publication)
WO 2019202477 A1 20191024; EP 3781641 A1 20210224; EP 3781641 A4 20220323; SE 1850469 A1 20191021; SE 543465 C2 20210223
DOCDB simple family (application)
IB 2019053099 W 20190416; EP 19788281 A 20190416; SE 1850469 A 20180420