Global Patent Index - EP 0693116 B1

EP 0693116 B1 19980107 - COMPOSITION AND PROCESS FOR INHIBITING DYE TRANSFER

Title (en)

COMPOSITION AND PROCESS FOR INHIBITING DYE TRANSFER

Title (de)

ZUSAMMENSETZUNG UND VERFAHREN ZUR VERBINDERUNG DER FARBSTOFFÜBERTRAGUNG

Title (fr)

COMPOSITION ET PROCEDE D'INHIBITION DU TRANSFERT DE COULEUR

Publication

EP 0693116 B1 19980107 (EN)

Application

EP 94912957 A 19940405

Priority

  • US 9403727 W 19940405
  • US 4574293 A 19930408

Abstract (en)

[origin: WO9424250A1] Process and composition for treating fabrics in an aqueous bath werein dye transfer among fabrics is inhibited by the presence in said bath of hydrogen peroxide and metalloporphin or metalloporphyrin bleaching catalyst, at a pH of from about 9 to 10 and specified ratio of hydrogen peroxide to catalyst.

IPC 1-7

C11D 3/00; C11D 3/39

IPC 8 full level

C11D 3/00 (2006.01); C11D 3/28 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01); D06L 3/02 (2006.01)

CPC (source: EP)

C11D 3/0021 (2013.01); C11D 3/3932 (2013.01); C11D 3/3947 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 9424250 A1 19941027; CA 2160230 A1 19941027; DE 69407776 D1 19980212; DE 69407776 T2 19980806; EP 0693116 A1 19960124; EP 0693116 B1 19980107; ES 2111924 T3 19980316; JP H08508781 A 19960917

DOCDB simple family (application)

US 9403727 W 19940405; CA 2160230 A 19940405; DE 69407776 T 19940405; EP 94912957 A 19940405; ES 94912957 T 19940405; JP 52328194 A 19940405