EP 2329001 A1 20110608 - BLEACH CATALYST MIXTURES CONSISTING OF MANGANESE SALTS AND OXALIC ACID OR THE SALTS THEREOF
Title (en)
BLEACH CATALYST MIXTURES CONSISTING OF MANGANESE SALTS AND OXALIC ACID OR THE SALTS THEREOF
Title (de)
BLEICHKATALYSATORMISCHUNGEN BESTEHEND AUS MANGANSALZEN UND OXALSÄURE ODER DEREN SALZE
Title (fr)
MÉLANGES DE CATALYSEURS DE BLANCHIMENT CONTENANT DES SELS DE MANGANÈSE ET DE L'ACIDE OXALIQUE OU SES SELS
Publication
Application
Priority
- EP 2009006163 W 20090826
- DE 102008045207 A 20080830
Abstract (en)
[origin: WO2010022919A1] The invention relates to bleach catalysts containing a managanese compound and oxalic acid, or the salt or derivatives thereof. The presence of the oxalic acid reinforces the action of the manganese compound as a bleach catalyst.
IPC 8 full level
C11D 3/39 (2006.01); C11D 3/02 (2006.01); C11D 3/20 (2006.01)
CPC (source: EP US)
C11D 3/046 (2013.01 - EP US); C11D 3/2082 (2013.01 - EP US); C11D 3/3932 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI NL NO PL PT SE TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DE 102008045207 A1 20100304; CN 102131908 A 20110720; CN 102131908 B 20130220; DK 2329001 T3 20130128; EP 2329001 A1 20110608; EP 2329001 B1 20121010; ES 2396414 T3 20130221; JP 2012500871 A 20120112; JP 5469667 B2 20140416; PL 2329001 T3 20130329; PT 2329001 E 20130124; US 2011146723 A1 20110623; WO 2010022919 A1 20100304
DOCDB simple family (application)
DE 102008045207 A 20080830; CN 200980132917 A 20090826; DK 09778106 T 20090826; EP 09778106 A 20090826; EP 2009006163 W 20090826; ES 09778106 T 20090826; JP 2011524245 A 20090826; PL 09778106 T 20090826; PT 09778106 T 20090826; US 200913060828 A 20090826