Global Patent Index - EP 0906986 A3

EP 0906986 A3 19991222 - Dyeing process for fiber material containing polyester

Title (en)

Dyeing process for fiber material containing polyester

Title (de)

Färbeverfahren für polyesterhaltige Fasermaterialien

Title (fr)

Procédé de teinture pour matériel fibreux contenant du polyester

Publication

EP 0906986 A3 19991222 (DE)

Application

EP 98810952 A 19980922

Priority

  • EP 98810952 A 19980922
  • EP 97810723 A 19971001

Abstract (en)

[origin: EP0906986A2] Aliphatic glycol ether derivatives are used as diffusion accelerators in the dyeing of polyester fiber materials with dispersion dyes in a high temperature dyeing procedure. Process for dyeing polyester-containing fiber materials in a dye liquor containing at least one dispersion dye and at least one diffusion accelerator selected from aliphatic glycol ether derivatives, using a high temperature dyeing technique. An Independent claim is included covering the use of named aliphatic glycol ether derivatives as diffusion accelerators in the dyeing of polyester-containing fiber materials with dispersion dyes in a high temperature dyeing procedure.

IPC 1-7

D06P 3/54; D06P 1/651

IPC 8 full level

D06P 1/16 (2006.01); D06P 1/18 (2006.01); D06P 1/20 (2006.01); D06P 1/651 (2006.01); D06P 3/54 (2006.01)

CPC (source: EP)

D06P 1/16 (2013.01); D06P 1/18 (2013.01); D06P 1/20 (2013.01); D06P 1/65131 (2013.01); D06P 3/54 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0906986 A2 19990407; EP 0906986 A3 19991222

DOCDB simple family (application)

EP 98810952 A 19980922