Global Patent Index - EP 1584736 A3

EP 1584736 A3 20060111 - Method for bleaching fibrous articles

Title (en)

Method for bleaching fibrous articles

Title (de)

Verfahren zum Bleichen von Fasergut

Title (fr)

Procédé pour le blanchiment d'articles fibreux

Publication

EP 1584736 A3 20060111 (EN)

Application

EP 05251867 A 20050324

Priority

JP 2004086933 A 20040324

Abstract (en)

[origin: EP1584736A2] In a method for bleaching fibrous articles by impregnating the fibrous articles with oxidizing or reducing agent solutions and irradiating the impregnated fibrous articles with ultraviolet or visible light, the oxidizing or reducing agent solutions are re-added one or more times to the fibrous articles while they are being irradiated with ultraviolet or visible light.

IPC 8 full level

C11D 7/54 (2006.01); D06L 3/02 (2006.01); D06L 4/30 (2017.01); D06L 4/50 (2017.01); D06L 4/70 (2017.01)

CPC (source: EP)

D06L 4/10 (2016.12); D06L 4/30 (2016.12); D06L 4/50 (2016.12); D06L 4/70 (2016.12)

Citation (search report)

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 MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1584736 A2 20051012; EP 1584736 A3 20060111; EP 1584736 B1 20080430; CN 100453732 C 20090121; CN 1673443 A 20050928; JP 2005273071 A 20051006; JP 4500927 B2 20100714

DOCDB simple family (application)

EP 05251867 A 20050324; CN 200510059162 A 20050324; JP 2004086933 A 20040324