Title:
AZO COMPOUND OR SALT THEREOF, AND DYE-BASED POLARIZING FILM, DYE-BASED POLARIZING PLATE AND DISPLAY DEVICE EACH CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2021/153374
Kind Code:
A1
Abstract:
An azo compound represented by formula (1) or a salt of the azo compound. (In the formula, each of A1 and A2 independently represents an optionally substituted naphthyl group or an optionally substituted phenyl group; each of m, n and p independently represents 0 or 1, and either m or n represents 1; and each of R1 to R12 independently represents a hydrogen atom or a substituent.)
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Inventors:
MORITA RYOUTAROU (JP)
HATTORI YU (JP)
MOCHIZUKI NORIAKI (JP)
HATTORI YU (JP)
MOCHIZUKI NORIAKI (JP)
Application Number:
PCT/JP2021/001847
Publication Date:
August 05, 2021
Filing Date:
January 20, 2021
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
G02B5/30; C09B43/124; C09B43/40; G02F1/1335
Domestic Patent References:
| WO2018181470A1 | 2018-10-04 | |||
| WO2016186194A1 | 2016-11-24 | |||
| WO2016186195A1 | 2016-11-24 | |||
| WO2019124161A1 | 2019-06-27 |
Foreign References:
| JP2011141331A | 2011-07-21 | |||
| JP2001240762A | 2001-09-04 | |||
| JP2001002631A | 2001-01-09 |
Attorney, Agent or Firm:
ASAMURA PATENT OFFICE, P.C. (JP)
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