Global Patent Index - EP 0940495 A1

EP 0940495 A1 19990908 - Simultaneous washing and bleaching of natural fibres and textiles containing the same

Title (en)

Simultaneous washing and bleaching of natural fibres and textiles containing the same

Title (de)

Gleichzeitiges Waschen und Bleichen nativer Fasern und textiler Erzeugnisse daraus

Title (fr)

Procédé pour le lavage et le blanchiment simultanés de fibres naturelles et de produits textiles les contenant

Publication

EP 0940495 A1 19990908 (DE)

Application

EP 99103352 A 19990220

Priority

DE 19809359 A 19980305

Abstract (en)

Simultaneous washing and bleaching of untreated natural fibers, yarns or textiles prior to dyeing etc is effected using an alkaline composition to which a peroxy compound is added, the composition containing (a) 15-65% bleach stabilizer; (b) 15-65% nonionic, amphoteric or cationic surfactant; (c) 0-50% dispersant; and (d) 0-20% other components, based on the wt. of dry components (a) -(d). Simultaneous washing and bleaching of untreated natural fibers, yarns or textiles (optionally with synthetic fibers) prior to dyeing etc is effected using an alkaline composition to which a peroxy compound is added, the composition being itself novel and containing (a) 15-65% bleach stabilizer; (b) 15-65% nonionic, amphoteric or cationic surfactant; (c) 0-50% dispersant; and (d) 0-20% other components, the amounts being based on the weight of dry components (a) -(d). An Independent claim is also included for a combinations product consisting of the above composition.

Abstract (de)

Rohe native Fasern und textile Erzeugnisse daraus können gleichzeitig in einer Flotte gewaschen und gebleicht werden, wenn man der Flotte ein Kombinationsprodukt aus a) einem oder mehreren Bleichstabilisatoren, b) einem oder mehreren Tensiden aus der Gruppe der nichtionischen, amphoteren und kationischen Tenside, c) gegebenenfalls einem oder mehreren Dispergiermitteln und d) gegebenenfalls weiteren Komponenten zusetzt.

IPC 1-7

D06L 3/02; C11D 3/39

IPC 8 full level

C11D 3/37 (2006.01); C11D 3/39 (2006.01); D06L 3/02 (2006.01); D06L 4/12 (2017.01)

CPC (source: EP US)

C11D 3/3719 (2013.01 - EP US); C11D 3/394 (2013.01 - EP US); C11D 3/3947 (2013.01 - EP US); D06L 4/12 (2016.12 - EP US)

Citation (search report)

Designated contracting state (EPC)

CH DE ES FR GB IT LI PT

DOCDB simple family (publication)

EP 0940495 A1 19990908; DE 19809359 A1 19990909; US 6096097 A 20000801

DOCDB simple family (application)

EP 99103352 A 19990220; DE 19809359 A 19980305; US 25920099 A 19990301