Global Patent Index - EP 0309909 B1

EP 0309909 B1 19921125 - PROCESS FOR IMPROVEMENT OF COLOUR FASTNESS OF POLYESTER DYEINGS BY USING BENZOPHENONE ETHER ESTERS AND THE NEW BENZOPHENONE ETHER ESTERS

Title (en)

PROCESS FOR IMPROVEMENT OF COLOUR FASTNESS OF POLYESTER DYEINGS BY USING BENZOPHENONE ETHER ESTERS AND THE NEW BENZOPHENONE ETHER ESTERS

Publication

EP 0309909 B1 19921125 (DE)

Application

EP 88115564 A 19880922

Priority

DE 3732980 A 19870930

Abstract (en)

[origin: EP0309909A1] The invention relates to a process for dyeing textile polyester material with disperse dyes using benzophenone ether esters for improving the light-fastness, the use of these benzophenone ether esters for dyeing textile polyester material and novel benzophenone ether esters as such.

IPC 1-7

C07C 69/007; C07C 69/74; C07D 213/55; C07D 333/38; D06P 3/54

IPC 8 full level

C07D 333/38 (2006.01); B01J 27/02 (2006.01); B01J 31/02 (2006.01); B01J 31/10 (2006.01); C07B 61/00 (2006.01); C07C 67/00 (2006.01); C07C 69/003 (2006.01); C07C 69/007 (2006.01); C07C 69/74 (2006.01); C07C 253/00 (2006.01); C07C 255/56 (2006.01); C07D 213/55 (2006.01); C07D 213/79 (2006.01); D06P 1/651 (2006.01); D06P 3/54 (2006.01)

CPC (source: EP US)

D06P 1/65106 (2013.01 - EP US); D06P 3/54 (2013.01 - EP US); Y10S 8/922 (2013.01 - US)

Citation (examination)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0309909 A1 19890405; EP 0309909 B1 19921125; DE 3732980 A1 19890413; DE 3876204 D1 19930107; JP H01128956 A 19890522; US 4911732 A 19900327

DOCDB simple family (application)

EP 88115564 A 19880922; DE 3732980 A 19870930; DE 3876204 T 19880922; JP 23987688 A 19880927; US 25011888 A 19880928