Title:
BENZOTRIAZOLE COMPOUND, LIGHT ABSORBER, AND RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/054459
Kind Code:
A1
Abstract:
A benzotriazole compound represented by formula (1). In formula (1), R1 to R4 represent substituents. In formula (1), n1 represents an integer from 0 to 4, and n2 represents an integer from 0 to 3.
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Inventors:
KAWAGUCHI MASARU (JP)
ITO SHINSUKE (JP)
TOTANI YOSHIYUKI (JP)
MATSUI YUSUKE (JP)
KUMAGAE YOJIROU (JP)
KAKIO DAISUKE (JP)
SAWANO BUNJI (JP)
NARUSE HIROSHI (JP)
YAMAGUCHI RYOJI (JP)
ITO SHINSUKE (JP)
TOTANI YOSHIYUKI (JP)
MATSUI YUSUKE (JP)
KUMAGAE YOJIROU (JP)
KAKIO DAISUKE (JP)
SAWANO BUNJI (JP)
NARUSE HIROSHI (JP)
YAMAGUCHI RYOJI (JP)
Application Number:
PCT/JP2020/035556
Publication Date:
March 25, 2021
Filing Date:
September 18, 2020
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
YAMAMOTO CHEMICALS INC (JP)
YAMAMOTO CHEMICALS INC (JP)
International Classes:
C07D249/20; C07D401/04; C08K5/3475; C08L101/00; C09K3/00; G02B1/04; G02B5/22; G02C7/10
Domestic Patent References:
WO2011055540A1 | 2011-05-12 | |||
WO2016125736A1 | 2016-08-11 |
Foreign References:
JP2012123291A | 2012-06-28 | |||
JP2002040232A | 2002-02-06 | |||
JP2008268337A | 2008-11-06 | |||
JPH10158251A | 1998-06-16 | |||
JPH09127649A | 1997-05-16 | |||
JP6383754B2 | 2018-08-29 | |||
JPS61218577A | 1986-09-29 | |||
JP5588676B2 | 2014-09-10 | |||
JP2019169402A | 2019-10-03 | |||
JP2019169403A | 2019-10-03 |
Other References:
DATABASE CAS [online] 16 November 2004 (2004-11-16), retrieved from STN Database accession no. 782393-00-4
See also references of EP 4032879A4
See also references of EP 4032879A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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