EP 2235253 B1 20120620 - METHOD FOR TREATING CELLULOSE MOLDINGS
Title (en)
METHOD FOR TREATING CELLULOSE MOLDINGS
Title (de)
VERFAHREN ZUR BEHANDLUNG CELLULOSISCHER FORMKÖRPER
Title (fr)
PROCÉDÉ DE TRAITEMENT DE CORPS MOULÉS CELLULOSIQUES
Publication
Application
Priority
- AT 2009000015 W 20090119
- AT 822008 A 20080122
Abstract (en)
[origin: WO2009092121A1] The present invention relates to a method for treating a cellulose molding, which is characterized in that the molding is brought in contact with an alkaline dispersion, which comprises undissolved chitosan particles. The chitosan particles are preferably present in the dispersion in a particle size from 0.1 to 1500 µm, preferably 1 to 800 µm.
IPC 8 full level
D06M 15/03 (2006.01); D06M 16/00 (2006.01); D06M 23/08 (2006.01)
CPC (source: EP US)
D06M 15/03 (2013.01 - EP US); D06M 16/00 (2013.01 - EP US); D06M 23/08 (2013.01 - EP US); Y10T 428/24893 (2015.01 - EP US); Y10T 428/31975 (2015.04 - EP US); Y10T 442/277 (2015.04 - EP US)
Designated contracting state (EPC)
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 SE SI SK TR
DOCDB simple family (publication)
WO 2009092121 A1 20090730; AT 506334 A1 20090815; AT 506334 B1 20101215; CN 101932767 A 20101229; EP 2235253 A1 20101006; EP 2235253 B1 20120620; ES 2392481 T3 20121211; JP 2011510183 A 20110331; KR 101662678 B1 20161005; KR 20100109964 A 20101011; TW 200932993 A 20090801; TW I401350 B 20130711; US 2010297408 A1 20101125; US 8524326 B2 20130903
DOCDB simple family (application)
AT 2009000015 W 20090119; AT 822008 A 20080122; CN 200980102825 A 20090119; EP 09704213 A 20090119; ES 09704213 T 20090119; JP 2010543343 A 20090119; KR 20107018526 A 20090119; TW 98102223 A 20090121; US 86369109 A 20090119