EP 2619367 A4 20141029 - A PAPER OR PAPERBOARD PRODUCT AND A PROCESS FOR PRODUCTION OF A PAPER OR PAPERBOARD PRODUCT
Title (en)
A PAPER OR PAPERBOARD PRODUCT AND A PROCESS FOR PRODUCTION OF A PAPER OR PAPERBOARD PRODUCT
Title (de)
PAPIER- ODER PAPPEPRODUKT UND VERFAHREN ZUR HERSTELLUNG EINES PAPIER- ODER PAPPEPRODUKTS
Title (fr)
PRODUIT DE PAPIER OU DE CARTON ET PROCÉDÉ DE FABRICATION DE PRODUIT DE PAPIER OU DE CARTON
Publication
Application
Priority
- SE 1050985 A 20100922
- SE 2011051123 W 20110919
Abstract (en)
[origin: WO2012039668A1] The present invention relates to a paper or paperboard product comprising a furnish wherein said furnish comprises a cationic polymer in an amount of above 1,5% by weight, an anionic polymer and microfibrillated cellulose. The invention further relates to a process for the production of said product.
IPC 8 full level
D21H 11/18 (2006.01); D21C 9/00 (2006.01); D21H 11/20 (2006.01); D21H 17/20 (2006.01); D21H 17/24 (2006.01); D21H 17/25 (2006.01); D21H 17/29 (2006.01); D21H 17/42 (2006.01); D21H 17/44 (2006.01); D21H 21/00 (2006.01); D21H 21/18 (2006.01)
CPC (source: EP SE US)
D21C 9/007 (2013.01 - SE); D21H 11/18 (2013.01 - SE); D21H 17/20 (2013.01 - SE); D21H 17/24 (2013.01 - US); D21H 21/00 (2013.01 - SE); D21H 21/18 (2013.01 - EP US); D21H 11/18 (2013.01 - EP US); D21H 11/20 (2013.01 - EP US); D21H 17/25 (2013.01 - EP US); D21H 17/29 (2013.01 - EP US); D21H 17/42 (2013.01 - EP US); D21H 17/44 (2013.01 - EP US)
Citation (search report)
- [XAI] WO 2009123560 A1 20091008 - STFI PACKFORSK AB [SE], et al
- [X] US 5061346 A 19911029 - TAGGART THOMAS E [US], et al
- [X] WO 2006041401 A1 20060420 - STORA ENSO AB [SE], et al
- [XP] WO 2011048000 A1 20110428 - BASF SE [DE], et al
- See also references of WO 2012039668A1
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
DOCDB simple family (publication)
WO 2012039668 A1 20120329; BR 112013006626 A2 20160628; CN 103154366 A 20130612; EP 2619367 A1 20130731; EP 2619367 A4 20141029; JP 2013537942 A 20131007; SE 1050985 A1 20120323; US 2013180680 A1 20130718
DOCDB simple family (application)
SE 2011051123 W 20110919; BR 112013006626 A 20110919; CN 201180045670 A 20110919; EP 11827055 A 20110919; JP 2013530113 A 20110919; SE 1050985 A 20100922; US 201113823582 A 20110919