Global Patent Index - EP 0514337 A1

EP 0514337 A1 19921119 - Process for dyeing hydrophobic textile material with disperse dyestuffs in supercritical CO2.

Title (en)

Process for dyeing hydrophobic textile material with disperse dyestuffs in supercritical CO2.

Title (de)

Verfahren zum Färben von hydrophobem Textilmaterial mit Dispersionsfarbstoffen aus überkritischem CO2.

Title (fr)

Procédé de teinture de matériaux textile avec des colorants dispersés dans du CO2 supercritique.

Publication

EP 0514337 A1 19921119 (DE)

Application

EP 92810343 A 19920508

Priority

CH 147591 A 19910517

Abstract (en)

When dyeing polyester textile materials with disperse dyestuffs from supercritical CO2, deeper dyeings are obtained if the subsequent pressure reduction is carried out in several steps.

Abstract (de)

Beim Färben von Textilmaterialien aus Polyester mit Dispersionsfarbstoffen aus über- kritischem CO2 erhält man tiefere Färbungen, wenn man die anschliessende Druckerniedrigung in mehreren Stufen durchführt.

IPC 1-7

D06P 1/00; D06P 1/90; D06P 3/54; D06P 5/20

IPC 8 full level

D06P 1/16 (2006.01); D06M 23/10 (2006.01); D06P 1/00 (2006.01); D06P 1/92 (2006.01); D06P 1/94 (2006.01); D06P 3/52 (2006.01); D06P 3/54 (2006.01); D06P 5/00 (2006.01); D06P 5/20 (2006.01)

CPC (source: EP US)

D06M 23/105 (2013.01 - EP US); D06P 1/0004 (2013.01 - EP US); D06P 1/928 (2013.01 - EP US); D06P 1/94 (2013.01 - EP US); D06P 3/54 (2013.01 - EP US); Y10S 8/922 (2013.01 - US)

Citation (search report)

  • [XD] DE 3906724 A1 19900913 - DEUTSCHES TEXTILFORSCHZENTRUM [DE]
  • [A] JOURNAL OF ORGANIC CHEMISTRY OF THE USSR. Bd. 49, 1984, NEW YORK US Seiten 5097 - 5101; HYATT: 'Liquid and supercritical carbon dioxide as organic solvents.'

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI

DOCDB simple family (publication)

EP 0514337 A1 19921119; EP 0514337 B1 19951122; DE 59204395 D1 19960104; JP H05132880 A 19930528; US 5250078 A 19931005

DOCDB simple family (application)

EP 92810343 A 19920508; DE 59204395 T 19920508; JP 12236692 A 19920515; US 88158892 A 19920512