EP 1844193 A1 20071017 - IMPROVED RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
Title (en)
IMPROVED RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
Title (de)
VERBESSERTE RETENTION UND ENTWÄSSERUNG BEI DER PAPIERHERSTELLUNG
Title (fr)
AMELIORATION DE LA RETENTION ET DE L'ESSORAGE POUR LA FABRICATION DU PAPIER
Publication
Application
Priority
- US 2005046104 W 20051222
- US 64016704 P 20041229
- US 31350605 A 20051221
Abstract (en)
[origin: WO2006071633A1] A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, a microparticle and optionally a siliceous material to a papermaking slurry. Additionally, a composition comprising an associative polymer and a microparticle and optionally further comprising cellulose fiber is disclosed.
IPC 8 full level
D21H 21/10 (2006.01)
CPC (source: EP KR)
D21H 21/10 (2013.01 - EP KR); D21H 17/37 (2013.01 - EP); D21H 17/375 (2013.01 - EP); D21H 17/42 (2013.01 - EP); D21H 17/44 (2013.01 - EP); D21H 17/55 (2013.01 - EP)
Citation (search report)
See references of WO 2006071633A1
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 2006071633 A1 20060706; AU 2005322256 A1 20060706; CA 2592230 A1 20060706; EP 1844193 A1 20071017; KR 20070103398 A 20071023
DOCDB simple family (application)
US 2005046104 W 20051222; AU 2005322256 A 20051222; CA 2592230 A 20051222; EP 05854764 A 20051222; KR 20077017372 A 20070727