Global Patent Index - EP 0864687 A3

EP 0864687 A3 19991124 - Process for improving the photochemical stability of coloration and prints on polyester fibers

Title (en)

Process for improving the photochemical stability of coloration and prints on polyester fibers

Title (de)

Verfahren zur Verbesserung der photochemischen Stabilität von Färbungen und Drucken auf Polyesterfasern

Title (fr)

Procédé pour améliorer les solidités photochimiques des matériaux teints et imprimés à base de fibres de polyester

Publication

EP 0864687 A3 19991124 (DE)

Application

EP 98810183 A 19980304

Priority

CH 58397 A 19970311

Abstract (en)

[origin: EP0864687A2] Photochemical stabilisation of dyes and printing on polyester fibre material, comprises treating the material with a substituted 2-alkyl-4,6-bis(o-hydroxyphenyl)-1,3,5-triazine of formula (I); (where: R1, R2 = hydrogen (H), 1-4 carbon (C) alkyl, 1-4 C alkoxy, halogen, allyloxy or benzyloxy; R3 = 1-4 C alkyl, optionally substituted by 1-4 C alkoxy; R4 = H, 1-4 C alkyl, optionally substituted by phenyl, or allyl; n, m = 1, 2 or 3.)

IPC 1-7

D06P 1/642; D06P 3/52

IPC 8 full level

D06M 13/355 (2006.01); D06P 1/642 (2006.01); D06P 3/42 (2006.01); D06P 3/48 (2006.01); D06P 3/54 (2006.01)

CPC (source: EP US)

D06M 13/355 (2013.01 - EP US); D06P 1/6426 (2013.01 - EP US); D06M 2200/25 (2013.01 - EP US); D06P 3/42 (2013.01 - EP US); D06P 3/48 (2013.01 - EP US); D06P 3/54 (2013.01 - EP US); Y10S 8/922 (2013.01 - US)

Citation (search report)

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 0864687 A2 19980916; EP 0864687 A3 19991124; US 5984976 A 19991116

DOCDB simple family (application)

EP 98810183 A 19980304; US 3838998 A 19980311