EP 3399100 A4 20190814 - METHOD FOR PRODUCING CELLULOSE PULP, CELLULOSE PULP AND USE THEREOF, PAPER
Title (en)
METHOD FOR PRODUCING CELLULOSE PULP, CELLULOSE PULP AND USE THEREOF, PAPER
Title (de)
VERFAHREN ZUR HERSTELLUNG VON ZELLSTOFF, ZELLSTOFF UND VERWENDUNG DAVON, PAPIER
Title (fr)
PROCÉDÉ DE PRODUCTION DE PULPE DE CELLULOSE, PULPE DE CELLULOSE ET SON UTILISATION, PAPIER
Publication
Application
Priority
- BR 102015329113 A 20151229
- BR 2016050355 W 20161227
Abstract (en)
[origin: EP3399100A1] The present invention relates to an enhanced process for the production of cellulose pulps with increased quality and applicability of said pulps, especially their physical resistance properties and degree of resistance to drainage, through an enzymatic treatment step comprised in the production process of said cellulose pulp, concomitantly with the polymer dosage based on carbohydrates.
IPC 8 full level
D21C 9/10 (2006.01); D21C 3/02 (2006.01); D21C 5/00 (2006.01); D21H 11/04 (2006.01); D21H 17/21 (2006.01); D21H 21/10 (2006.01); D21H 21/18 (2006.01)
CPC (source: EP)
D21C 3/02 (2013.01); D21C 3/22 (2013.01); D21C 5/005 (2013.01); D21C 9/10 (2013.01); D21H 21/10 (2013.01); D21H 27/002 (2013.01); D21H 21/18 (2013.01)
Citation (search report)
- [XI] WO 0068500 A1 20001116 - NOVO NORDISK AS [DK]
- [A] WO 03048449 A1 20030612 - IOGEN BIO PRODUCTS CORP [CA], et al
- [A] WO 9420672 A1 19940915 - UNIV GEORGIA RES FOUND [US]
- [A] WO 9806892 A1 19980219 - INT PAPER CO [US]
- [A] WO 2008055327 A1 20080515 - ARACRUZ CELULOSE [BR], et al
- [A] US 5691193 A 19971125 - PAICE MICHAEL GEOFFREY [CA], et al
- [A] JP H1046495 A 19980217 - OJI PAPER CO
- [A] WO 9934058 A1 19990708 - HERCULES INC [US]
- See also references of WO 2017112995A1
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)
DOCDB simple family (application)
EP 16880207 A 20161227