Title:
NEAR-INFRARED ABSORBING PIGMENT, NEAR-INFRARED ABSORBING COMPOSITION, AND OPTICAL FILTER
Document Type and Number:
WIPO Patent Application WO/2022/172980
Kind Code:
A1
Abstract:
One embodiment of the present invention pertains to a near-infrared absorbing pigment containing a near-infrared absorbing pigment (A) represented by general formula (1) below.
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Inventors:
HIRASA MIYUKI (JP)
TAGAWA AYANA (JP)
ORIHARA YUYA (JP)
CHIBA YUMIKA (JP)
SHIMIZU HIROAKI (JP)
SUZUKI MARI (JP)
MAKI DAISUKE (JP)
TAKAI HIDEAKI (JP)
TAGAWA AYANA (JP)
ORIHARA YUYA (JP)
CHIBA YUMIKA (JP)
SHIMIZU HIROAKI (JP)
SUZUKI MARI (JP)
MAKI DAISUKE (JP)
TAKAI HIDEAKI (JP)
Application Number:
PCT/JP2022/005276
Publication Date:
August 18, 2022
Filing Date:
February 10, 2022
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYO VISUAL SOLUTIONS CO LTD (JP)
TOYOCOLOR CO LTD (JP)
TOYO VISUAL SOLUTIONS CO LTD (JP)
TOYOCOLOR CO LTD (JP)
International Classes:
C09B47/04; C08K5/3417; C08L101/00; C09B67/20; C09K3/00; G02B5/22
Domestic Patent References:
| WO2020071470A1 | 2020-04-09 | |||
| WO2012172107A1 | 2012-12-20 |
Foreign References:
| JPH1036828A | 1998-02-10 | |||
| JPH1069981A | 1998-03-10 | |||
| JP2005317440A | 2005-11-10 | |||
| JP2020177014A | 2020-10-29 | |||
| JP2003176289A | 2003-06-24 | |||
| JP2015063593A | 2015-04-09 | |||
| JP2022008162A | 2022-01-13 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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