EP 2411496 A1 20120201 - GENTLE BLEACHING AGENT
Title (en)
GENTLE BLEACHING AGENT
Title (de)
SCHONENDES BLEICHMITTEL
Title (fr)
AGENT DE BLANCHIMENT NON AGRESSIF
Publication
Application
Priority
- EP 2010053079 W 20100311
- DE 102009001786 A 20090324
Abstract (en)
[origin: WO2010108782A1] The aim of the invention is reduce the damage to material containing cellulose during the bleaching thereof, by using bleaching catalysts, without significantly affecting the bleaching performance. This is achieved essentially by a method for the bleach treatment of material containing cellulose in the presence of a bleaching agent containing peroxygen and a bleach-enhancing transition metal complex, said method being carried out in the presence of a saccharide polymer carrying carboxy groups.
IPC 8 full level
C11D 3/22 (2006.01); C11D 3/39 (2006.01); D06L 3/02 (2006.01); D06L 4/12 (2017.01); D21C 9/10 (2006.01); D21C 9/16 (2006.01)
CPC (source: EP US)
C11D 3/222 (2013.01 - EP US); C11D 3/3932 (2013.01 - EP US); D06L 4/12 (2017.01 - EP US); D21C 9/1036 (2013.01 - EP US); D21C 9/16 (2013.01 - 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 SM TR
DOCDB simple family (publication)
WO 2010108782 A1 20100930; DE 102009001786 A1 20101014; EP 2411496 A1 20120201; EP 2411496 B1 20151007; ES 2552090 T3 20151125; PL 2411496 T3 20160331; US 2012015860 A1 20120119
DOCDB simple family (application)
EP 2010053079 W 20100311; DE 102009001786 A 20090324; EP 10707913 A 20100311; ES 10707913 T 20100311; PL 10707913 T 20100311; US 201113239588 A 20110922