EP 1649105 A1 20060426 - ANIONIC-CATIONIC POLYMER BLEND FOR SURFACE SIZE
Title (en)
ANIONIC-CATIONIC POLYMER BLEND FOR SURFACE SIZE
Title (de)
POLYMERMISCHUNG ANIONISCH/KATIONISCH ALS LEIMUNGSMITTEL
Title (fr)
MELANGE DE POLYMERES ANIONIQUES-CATIONIQUES POUR ENCOLLAGE DE SURFACE
Publication
Application
Priority
- US 2004024195 W 20040728
- US 62857703 A 20030729
Abstract (en)
[origin: US2005022956A1] A composition for surface sizing and strengthening of paper and other cellulosic products and the related sizing method and resulting sized product, wherein the composition is an aqueous mixture of a film-forming binder, such as starch and an anionic polymer and a cationic polymer.
IPC 1-7
IPC 8 full level
D21H 21/16 (2006.01); D21H 17/28 (2006.01); D21H 17/42 (2006.01); D21H 17/44 (2006.01); D21H 23/22 (2006.01)
CPC (source: EP US)
D21H 21/16 (2013.01 - EP US); D21H 17/28 (2013.01 - EP US); D21H 17/42 (2013.01 - EP US); D21H 17/44 (2013.01 - EP US); D21H 17/72 (2013.01 - EP US); D21H 23/22 (2013.01 - EP US)
Citation (search report)
See references of WO 2005012639A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2005022956 A1 20050203; BR PI0413006 A 20060926; CN 1849425 A 20061018; EP 1649105 A1 20060426; JP 2007500800 A 20070118; US 2006260774 A1 20061123; WO 2005012639 A1 20050210
DOCDB simple family (application)
US 62857703 A 20030729; BR PI0413006 A 20040728; CN 200480026418 A 20040728; EP 04757335 A 20040728; JP 2006522003 A 20040728; US 2004024195 W 20040728; US 49379406 A 20060727