EP 1883733 A2 20080206 - METHOD FOR PRODUCING PAPER, PAPERBOARD AND CARDBOARD IN THE PRESENCE OF WATER-SWELLABLE POLYMERS
Title (en)
METHOD FOR PRODUCING PAPER, PAPERBOARD AND CARDBOARD IN THE PRESENCE OF WATER-SWELLABLE POLYMERS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON PAPIER, PAPPE UND KARTON IN GEGENWART VON WASSERQUELLBAREN POLYMEREN
Title (fr)
PROCÉDÉ DE FABRICATION DE PAPIER, DE CARTON-PÂTE ET DE CARTON EN PRÉSENCE DE POLYMÈRES POUVANT GONFLER EN PRÉSENCE D'EAU
Publication
Application
Priority
- EP 2006062346 W 20060516
- DE 102005023608 A 20050518
Abstract (en)
[origin: WO2006122934A2] The invention relates to a method for producing paper, paperboard and cardboard in the presence of a water-swellable polymer by adding the latter to a fibre suspension. According to said method, the fibre suspension containing water-swellable polymers is milled.
IPC 8 full level
D21H 23/16 (2006.01); D21H 21/22 (2006.01); D21H 27/00 (2006.01); D21H 27/10 (2006.01); D21H 27/30 (2006.01)
CPC (source: EP US)
D21H 23/16 (2013.01 - EP US); D21H 21/22 (2013.01 - EP US); D21H 27/002 (2013.01 - EP US); D21H 27/10 (2013.01 - EP US); D21H 27/30 (2013.01 - EP US)
Citation (search report)
See references of WO 2006122934A2
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)
DE 102005023608 A1 20061123; CA 2608428 A1 20061123; CN 101180436 A 20080514; EP 1883733 A2 20080206; JP 2008540866 A 20081120; US 2008190576 A1 20080814; WO 2006122934 A2 20061123; WO 2006122934 A3 20070518
DOCDB simple family (application)
DE 102005023608 A 20050518; CA 2608428 A 20060516; CN 200680017245 A 20060516; EP 06755211 A 20060516; EP 2006062346 W 20060516; JP 2008511692 A 20060516; US 91382306 A 20060516