Global Patent Index - EP 0254987 B1

EP 0254987 B1 19920304 - BENZOPHENONE ETHER-ESTERS AND PROCESS FOR IMPROVING THE LIGHT FASTNESS OF POLYESTER COLOURINGS BY THE USE OF BENZOPHENONE ETHER-ESTERS

Title (en)

BENZOPHENONE ETHER-ESTERS AND PROCESS FOR IMPROVING THE LIGHT FASTNESS OF POLYESTER COLOURINGS BY THE USE OF BENZOPHENONE ETHER-ESTERS

Publication

EP 0254987 B1 19920304 (DE)

Application

EP 87110336 A 19870717

Priority

DE 3625355 A 19860726

Abstract (en)

[origin: US4789382A] Textile polyester material is dyed with disperse dyes in the presence of specific benzophenone derivatives, some of which are novel, to improve the light fastness.

IPC 1-7

C07C 69/612; C07C 69/614; C07C 69/65; C07C 69/708; C07C 69/712; C07C 69/734; C07C 69/75; C07C 69/76; C07C 69/92; D06P 1/00; D06P 3/00

IPC 8 full level

C07D 213/84 (2006.01); C07C 67/00 (2006.01); C07C 69/612 (2006.01); C07C 69/614 (2006.01); C07C 69/65 (2006.01); C07C 69/708 (2006.01); C07C 69/712 (2006.01); C07C 69/734 (2006.01); C07C 69/75 (2006.01); C07C 69/76 (2006.01); C07C 69/78 (2006.01); C07C 69/92 (2006.01); C07C 253/00 (2006.01); C07C 255/56 (2006.01); C07D 209/58 (2006.01); D06P 1/00 (2006.01); D06P 1/64 (2006.01); D06P 1/642 (2006.01); D06P 1/651 (2006.01); D06P 3/00 (2006.01); D06P 3/52 (2006.01)

CPC (source: EP US)

D06P 1/6421 (2013.01 - EP US); D06P 1/6426 (2013.01 - EP US); D06P 1/65106 (2013.01 - EP US); Y10S 8/922 (2013.01 - US)

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI SE

DOCDB simple family (publication)

EP 0254987 A2 19880203; EP 0254987 A3 19890802; EP 0254987 B1 19920304; DE 3625355 A1 19880204; DE 3777004 D1 19920409; DK 386387 A 19880127; DK 386387 D0 19870724; ES 2038624 T3 19930801; JP S6345236 A 19880226; US 4789382 A 19881206

DOCDB simple family (application)

EP 87110336 A 19870717; DE 3625355 A 19860726; DE 3777004 T 19870717; DK 386387 A 19870724; ES 87110336 T 19870717; JP 18129587 A 19870722; US 7203287 A 19870710