Global Patent Index - EP 0846803 B1

EP 0846803 B1 20030528 - Process for dyeing of textile materials

Title (en)

Process for dyeing of textile materials

Title (de)

Verfahren zum Färben von textilen Substraten

Title (fr)

Procédé de teinture de matériaux textiles

Publication

EP 0846803 B1 20030528 (DE)

Application

EP 97118347 A 19971022

Priority

DE 19650187 A 19961204

Abstract (en)

[origin: EP0846803A2] Method for dyeing a textile substrate, especially spool(s) of polyester yarn, involves placing the substrate in an autoclave and passing a stream of supercritical fluid containing dye(s) through or over the substrate. The novelty is that an ancillary fluid is charged with at least one dye and brought into contact with the supercritical fluid, then this is passed through or over the substrate.

IPC 1-7

D06P 1/00; D06P 3/52; D06P 1/90; D06P 1/613; D06B 23/20

IPC 8 full level

D06B 5/16 (2006.01); D06B 23/20 (2006.01); D06P 1/00 (2006.01); D06P 1/613 (2006.01); D06P 1/90 (2006.01); D06P 1/94 (2006.01); D06P 3/52 (2006.01); D06P 3/54 (2006.01)

CPC (source: EP)

D06B 5/16 (2013.01); D06B 19/00 (2013.01); D06B 23/205 (2013.01); D06P 1/6133 (2013.01); D06P 1/94 (2013.01); D06P 3/54 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0846803 A2 19980610; EP 0846803 A3 19980819; EP 0846803 B1 20030528; AT E241722 T1 20030615; DE 19746656 A1 19980610; DE 59710165 D1 20030703; ES 2196234 T3 20031216

DOCDB simple family (application)

EP 97118347 A 19971022; AT 97118347 T 19971022; DE 19746656 A 19971022; DE 59710165 T 19971022; ES 97118347 T 19971022