EP 2668333 A1 20131204 - METHOD FOR PRODUCING A PAPER PRODUCT
Title (en)
METHOD FOR PRODUCING A PAPER PRODUCT
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES PAPIERERZEUGNISSES
Title (fr)
PROCÉDÉ DE FABRICATION D'UN PRODUIT DE TYPE PAPIER
Publication
Application
Priority
- EP 11152045 A 20110125
- EP 2012051071 W 20120125
- EP 12700713 A 20120125
Abstract (en)
[origin: WO2012101137A1] The invention relates to a method for producing paper products, such as paper, paperboard and cardboard, comprising the step of adjusting the pH of an aqueous composition containing at least one fiber material by adding methanesulfonic acid (MSA).
IPC 8 full level
D21H 11/00 (2006.01); D21H 17/09 (2006.01); D21H 21/00 (2006.01); D21H 21/02 (2006.01); D21H 21/04 (2006.01)
CPC (source: EP)
D21H 11/00 (2013.01); D21H 17/09 (2013.01); D21H 21/02 (2013.01); D21H 21/04 (2013.01)
Citation (search report)
See references of WO 2012101137A1
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 2012101137 A1 20120802; BR 112013019045 A2 20170131; CA 2825337 A1 20120802; CN 103384742 A 20131106; EP 2668333 A1 20131204; EP 2668333 B1 20141029
DOCDB simple family (application)
EP 2012051071 W 20120125; BR 112013019045 A 20120125; CA 2825337 A 20120125; CN 201280009599 A 20120125; EP 12700713 A 20120125