Global Patent Index - EP 1468139 A2

EP 1468139 A2 20041020 - METHOD FOR MODIFYING THE COLOUR OF DYED TEXTILE SUBSTRATES

Title (en)

METHOD FOR MODIFYING THE COLOUR OF DYED TEXTILE SUBSTRATES

Title (de)

VERFAHREN ZUR FARBVERÄNDERUNG VON GEFÄRBTEN TEXTILEN SUBSTRATEN

Title (fr)

PROCEDE DE MODIFICATION DE LA COULEUR DE SUBSTRATS TEXTILES TEINTS

Publication

EP 1468139 A2 20041020 (DE)

Application

EP 02791778 A 20021205

Priority

  • DE 10161265 A 20011213
  • EP 0213778 W 20021205

Abstract (en)

[origin: WO03054289A2] The invention relates to a method for modifying the colour of dyed textile substrates by treating the dyed textile substrates with an electrochemically produced aqueous solution of reductants or oxidants. The method is characterised in that the cell stream is controlled in such a way that the solution in contact with the dyed textile substrate has a redox potential that is suitable for achieving the colour modification.

IPC 1-7

D06P 5/13; D06P 5/15; D06P 5/20

IPC 8 full level

D06P 5/13 (2006.01); D06P 5/15 (2006.01); D06P 5/20 (2006.01)

CPC (source: EP US)

D06P 5/132 (2013.01 - EP US); D06P 5/134 (2013.01 - EP US); D06P 5/153 (2013.01 - EP US); D06P 5/155 (2013.01 - EP US); D06P 5/2016 (2013.01 - EP US)

Citation (search report)

See references of WO 03054289A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03054289 A2 20030703; WO 03054289 A3 20040805; AU 2002358095 A1 20030709; BR 0214839 A 20050510; CA 2470080 A1 20030703; CN 1306110 C 20070321; CN 1620536 A 20050525; DE 10161265 A1 20030626; EP 1468139 A2 20041020; HK 1073142 A1 20050923; MX PA04005676 A 20041206; TW 200301289 A 20030701; TW I276667 B 20070321; US 2005028291 A1 20050210

DOCDB simple family (application)

EP 0213778 W 20021205; AU 2002358095 A 20021205; BR 0214839 A 20021205; CA 2470080 A 20021205; CN 02824878 A 20021205; DE 10161265 A 20011213; EP 02791778 A 20021205; HK 05105615 A 20050705; MX PA04005676 A 20021205; TW 91135819 A 20021211; US 49816104 A 20040716