Title:
COLORING COMPOSITION COMPRISING XANTHENE DYE, COLORING AGENT FOR COLOR FILTERS AND COLOR FILTER
Document Type and Number:
WIPO Patent Application WO/2018/155096
Kind Code:
A1
Abstract:
A coloring composition which comprises a xanthene dye represented by general formula (1) and has a moisture content of 3-18 wt%, said coloring composition having an excellent heat resistance and a high solubility in an organic solvent (such as propylene glycol monomethyl ether (PGME)) and, therefore, being appropriately usable in a coloring agent for color filters and in the production of color filters.
Inventors:
KANDA DAIZO (JP)
OHKUMA HIROSHI (JP)
YAMAGATA NAOYA (JP)
AOKI YOSHIKAZU (JP)
NAGAYAMA RIKIMARU (JP)
SUZUKI NORITOSHI (JP)
MURAOKA TAITO (JP)
OHKUMA HIROSHI (JP)
YAMAGATA NAOYA (JP)
AOKI YOSHIKAZU (JP)
NAGAYAMA RIKIMARU (JP)
SUZUKI NORITOSHI (JP)
MURAOKA TAITO (JP)
Application Number:
PCT/JP2018/002900
Publication Date:
August 30, 2018
Filing Date:
January 30, 2018
Export Citation:
Assignee:
HODOGAYA CHEMICAL CO LTD (JP)
International Classes:
C09B11/28; C09B67/20; G02B5/20
Domestic Patent References:
| WO2016084711A1 | 2016-06-02 |
Foreign References:
| JP2013203765A | 2013-10-07 | |||
| JP2003514975A | 2003-04-22 | |||
| JP2001233822A | 2001-08-28 | |||
| JP2002053765A | 2002-02-19 | |||
| JPH05271562A | 1993-10-19 | |||
| JPS5753568A | 1982-03-30 | |||
| JP2015030783A | 2015-02-16 | |||
| JP2017179088A | 2017-10-05 |
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES et al. (JP)
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