(19)
(11) EP 2 904 051 A1

(12)

(43) Date of publication:
12.08.2015 Bulletin 2015/33

(21) Application number: 13729019.3

(22) Date of filing: 13.06.2013
(51) International Patent Classification (IPC): 
C09B 62/09(2006.01)
C09B 62/44(2006.01)
D06P 1/00(2006.01)
C09B 62/006(2006.01)
 C09B 62/25(2006.01)
C09B 62/513(2006.01)
D06P 3/00(2006.01)
C09B 62/02(2006.01)
(86) International application number:
PCT/EP2013/062198
(87) International publication number:
WO 2013/189814 (27.12.2013 Gazette 2013/52)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 18.06.2012 EP 12004554

(71) Applicant: DyStar Colours Distribution GmbH
65479 Raunheim (DE)

(72) Inventors:
  • YUAN, Han
    640847 Singapore (SG)
  • WONG, Xiao Tien
    Singapore 132028 (SG)
  • KIM, Hyeong Kyu
    Bukit Batok East Avenue 4, (SG)
  • BARBIERU, Roxana
    Singapore 117468 (SG)

   


(54) METAL-FREE REACTIVE DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE