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Title:
METAL FREE ACID DYES, PROCESS FOR PRODUCTION THEREOF, AND THEIR USE
Document Type and Number:
Japanese Patent JP2017179373
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide metal free dyes that have high lightness, tinctorial strength and fastness while realizing uniform dyeing.SOLUTION: The present invention relates to dyes represented by formula (1-1), a process for preparing them, and their use for dyeing and printing hydroxy- and/or carboxamido-containing materials.SELECTED DRAWING: None

Inventors:
ROXANA BARBIERU
SIVAMURUGAN VAJIRAVELU
SAY WAN YONG
RAVI VEDARETHINAM
Application Number:
JP2017087463A
Publication Date:
October 05, 2017
Filing Date:
April 26, 2017
Export Citation:
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Assignee:
DYSTAR COLOURS DISTRIB GMBH
International Classes:
C09B62/09; C09D11/03; C09D11/328; D06P1/06; D06P1/384; D06P1/39
Domestic Patent References:
JPH03115363A1991-05-16
JPH0251565A1990-02-21
JP2008031475A2008-02-14
JP2013253221A2013-12-19
JP2008537756A2008-09-25
JP2009503179A2009-01-29
JPH03115363A1991-05-16
JPH0251565A1990-02-21
JP2008031475A2008-02-14
JP2013253221A2013-12-19
JP2008537756A2008-09-25
JP2009503179A2009-01-29
Foreign References:
WO2012072210A12012-06-07
WO2013018071A22013-02-07
WO2012072210A12012-06-07
WO2013018071A22013-02-07
Attorney, Agent or Firm:
Kenji Izumina
Toshiharu Ogawa
Kim Jinbun
Yoshiyuki Kano
Hikino Ken