EP 1851174 A1 20071107 - METHOD FOR THE ELECTROCHEMICAL DECOLORATION OF INDIGO-CONTAINING AQUEOUS DISPERSIONS
Title (en)
METHOD FOR THE ELECTROCHEMICAL DECOLORATION OF INDIGO-CONTAINING AQUEOUS DISPERSIONS
Title (de)
VERFAHREN ZUR ELEKTROCHEMISCHEN ENTF[RBUNG VON INDIGO AUS W[SSRIGEN DISPERSIONEN
Title (fr)
PROCEDE DE DECOLORATION ELECTROCHIMIQUE D'INDIGO A PARTIR DE DISPERSIONS AQUEUSES
Publication
Application
Priority
- EP 2006050717 W 20060207
- DE 102005006214 A 20050211
Abstract (en)
[origin: WO2006084840A1] The invention relates to a method for the electrochemical decoloration of indigo-containing aqueous dispersions by direct anodic oxidation on diamond-coated Si anodes.
IPC 8 full level
C02F 1/461 (2006.01)
CPC (source: EP US)
C02F 1/4672 (2013.01 - EP US); C02F 2001/46133 (2013.01 - EP US); C02F 2101/308 (2013.01 - EP US); C02F 2103/30 (2013.01 - EP US); C02F 2201/46115 (2013.01 - EP US)
Citation (search report)
See references of WO 2006084840A1
Citation (examination)
ZHEMIN SHEN ET AL.: "Degraddation of dye solution by an activated carbon fiber electrode electrolysis system", JOURNAL OF HAZARDOUS MATERIALS, vol. B84, 2001, pages 107 - 116
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102005006214 A1 20060817; BR PI0606739 A2 20090714; CN 101090869 A 20071219; EP 1851174 A1 20071107; JP 2008529769 A 20080807; MX 2007009694 A 20070913; TW 200636092 A 20061016; US 2008314764 A1 20081225; WO 2006084840 A1 20060817
DOCDB simple family (application)
DE 102005006214 A 20050211; BR PI0606739 A 20060207; CN 200680001599 A 20060207; EP 06708064 A 20060207; EP 2006050717 W 20060207; JP 2007554543 A 20060207; MX 2007009694 A 20060207; TW 95104409 A 20060209; US 81579006 A 20060207