EP 0831165 A2 19980325 - Agent for the pretreatment of fibres
Title (en)
Agent for the pretreatment of fibres
Title (de)
Mittel zur Vorbehandlung von Fasern
Title (fr)
Agent pour la prétraitement de fibres
Publication
Application
Priority
DE 19638569 A 19960920
Abstract (en)
Agent for bleaching pre-treatment of natural plant or animal fibres, or mixtures of these with synthetic fibres, or yarns, woven fabrics, knitted fabrics or nonwovens made from these fibres or their mixtures - contains iminodisuccinic acids of formula (I) or their salts, or mixtures of these : R<1>-R<4> = H, Li, Na, K, NH4, H3NCH2CH2OH, H2N(CH2CH2OH)2 or HN(CH2CH2OH)3 ; R<5>, R<6> = H or OH ; R<7> = H, CH2CH2OH, CH2CH2CH2OH, CH2CH(OH)CH3, CH2COOR<8> or CH2CH2COOR<8> ; and R<8> = R<1>. A method for bleaching these fibres or the above textile materials in a solution comprising water, alkali, hydrogen peroxide, wetting agent, washing agent, emulsifier and (I) as a bleaching regulator, is also claimed.
Abstract (de)
Iminodibernsteinsäuren der Formel <IMAGE> deren Substituenten die in der Beschreibung angegebene Bedeutung haben, sind Bleichregulatoren in der H2O2-Bleiche von textilbildenden natürlichen pflanzlichen Fasern oder Seide, Wolle und ihren Gemischen mit Synthetics.
IPC 1-7
IPC 8 full level
C11D 7/54 (2006.01); D06L 3/02 (2006.01); D06M 13/342 (2006.01)
CPC (source: EP US)
D06L 4/15 (2016.12 - EP US); D06M 13/342 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE DK ES FR GB IT LI PT
DOCDB simple family (publication)
EP 0831165 A2 19980325; EP 0831165 A3 19980715; DE 19638569 A1 19980402; JP H10110195 A 19980428; TR 199700976 A2 19980421; TR 199700976 A3 19980421; US 6056787 A 20000502
DOCDB simple family (application)
EP 97115512 A 19970908; DE 19638569 A 19960920; JP 26513297 A 19970912; TR 9700976 A 19970918; US 93376997 A 19970919