Title:
AZO COMPOUND OR SALT THEREOF, AND POLARIZING FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/043261
Kind Code:
A1
Abstract:
An azo compound represented by formula (1) or a salt thereof. (In formula (1), Ar indicates a benzene ring which may have a substituent, a naphthalene ring which may have a substituent, or a heterocycle which may have a substituent, and A indicates an arbitrary substituent.)
Inventors:
MORITA RYOUTAROU (JP)
YOKOYAMA YUI (JP)
FUJIWARA DAICHI (JP)
YOKOYAMA YUI (JP)
FUJIWARA DAICHI (JP)
Application Number:
PCT/JP2023/030256
Publication Date:
February 29, 2024
Filing Date:
August 23, 2023
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
C09B31/08; C08K5/23; C08L101/00; C09B31/22; C09B31/30; G02B5/30; G02F1/1335; H05B33/02; H10K50/10; H10K59/00
Domestic Patent References:
| WO2009057676A1 | 2009-05-07 |
Foreign References:
| JPH11172252A | 1999-06-29 | |||
| JPS60262858A | 1985-12-26 |
Other References:
HALLAS, G. JALIL, M.A.: "The Effects of Cyclic Terminal Groups in 4-Aminoazobenzene and Related Azo Dyes. Part 6. Electronic Absorption Spectra of some Monoazo Dyes Derived from N-Phenylisoindoline", DYES AND PIGMENTS, ELSEVIER APPLIED SCIENCE PUBLISHERS BARKING, GB, vol. 32, no. 3, 1 November 1996 (1996-11-01), GB , pages 129 - 133, XP004069621, ISSN: 0143-7208, DOI: 10.1016/0143-7208(96)00030-7
Attorney, Agent or Firm:
ASAMURA IP P.C. (JP)
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