NOVEL QUINOID-TYPE BITHIOPHENE COMPOUND AND NEAR-INFRARED ABSORBING DYE

Title:

NOVEL QUINOID-TYPE BITHIOPHENE COMPOUND AND NEAR-INFRARED ABSORBING DYE

Document Type and Number:

Japanese Patent JP2022151682

Kind Code:

A

Abstract:

To provide a near-infrared absorbing dye which has absorption in the near-infrared light region and has solubility and high light resistance suitable for a coating film.SOLUTION: The invention provides a compound represented by the general formula (1) in the figure.SELECTED DRAWING: Figure 1

Inventors:

YAGI SHIGEYUKI
HASHIMOTO MAKI
OKAJI MAKOTO
SATO HIROSHI

Application Number:

JP2022034101A

Publication Date:

October 07, 2022

Filing Date:

March 07, 2022

Export Citation:

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Assignee:

HODOGAYA CHEMICAL CO LTD
UNIV PUBLIC CORP OSAKA

International Classes:

C09B57/00; C09K3/00; G02B5/22

Attorney, Agent or Firm:

Patent Attorney Corporation Tsukuni

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