(19)
(11) EP 2 148 903 A2

(12)

(88) Date of publication A3:
15.01.2009

(43) Date of publication:
03.02.2010 Bulletin 2010/05

(21) Application number: 08753600.9

(22) Date of filing: 20.05.2008
(51) International Patent Classification (IPC): 
C09B 49/06(2006.01)
(86) International application number:
PCT/KR2008/002804
(87) International publication number:
WO 2008/147070 (04.12.2008 Gazette 2008/49)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 28.05.2007 KR 20070051619

(71) Applicant: Dongjin Semichem Co., Ltd.
Seo-gu Incheon 404-205 (KR)

(72) Inventors:
  • LEE, Chong-chan
    Chungcheongbuk-do 363-883 (KR)
  • BAE, Ho-gi
    Gyeonggi-do 451-781 (KR)
  • CHOI, Hyun-bong
    Chungcheongbuk-do 445-931 (KR)
  • KO, Jae-jung
    Chungcheongbuk-do 361-736 (KR)

(74) Representative: Bockhorni & Kollegen 
Elsenheimerstrasse 49
80687 München
80687 München (DE)

   


(54) NOVEL ORGANIC DYE AND METHOD OF PREPARING THE SAME