Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STAINING COMPOSITION, STAINED ARTICLE, AND AZO DYE
Document Type and Number:
WIPO Patent Application WO/2019/151451
Kind Code:
A1
Abstract:
Provided are a staining composition comprising an azo dye represented by formula 1 or 2; a stained article stained using the staining composition; and a novel azo dye. In formula 1 and formula 2, C1 represents a heteroaromatic group; A1 and B1 each independently represent a heteroaromatic group, an aromatic group, or a group having a methine structure, and at least one of A1 and B1 represents a heteroaromatic group; D1 represents an anthraquinonyl group; and E1 represents a heteroaromatic group, an aromatic group, or a group having a methine structure. A1-N=N-C1-N=N-B1 formula 1 D1-N=N-E1 formula 2

Inventors:
FUJITA, Akinori (200 Ohnakazato, Fujinomiya-sh, Shizuoka 66, 〒4188666, JP)
ISHIWATA, Yasuhiro (200 Ohnakazato, Fujinomiya-sh, Shizuoka 66, 〒4188666, JP)
JIMBO, Yoshihiro (200 Ohnakazato, Fujinomiya-sh, Shizuoka 66, 〒4188666, JP)
Application Number:
JP2019/003504
Publication Date:
August 08, 2019
Filing Date:
January 31, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM CORPORATION (26-30, Nishiazabu 2-chome Minato-k, Tokyo 20, 〒1068620, JP)
International Classes:
C09B31/062; A61K8/49; A61Q5/10; C09B29/12; C09B57/00; D06P1/18
Foreign References:
JP2007025038A2007-02-01
JPS57177060A1982-10-30
Other References:
SYNTHESIS AND STUDY OF ONE AZOANTHRAQUINONE DYE AS A RECEPTOR FOR BORIC ACID, CHINESE JOURNAL OF SPECTROSCOPY LABORATORY, vol. 28, no. 6, November 2011 (2011-11-01), pages 3020 - 3024
H. THIELEMAN: "Zur diinnschicht- bzw. papierchromatographischen Trennung der sechs isomeren Dimethylphenole (Xylenole) als Azofarbstoffe nach Kupplung mit Anthrachinon- 1- diazoniumchlorid (Echtrotsalz AL)", ANALYTISCHE CHEMIE, vol. 253, no. 2, April 1971 (1971-04-01), pages 124, XP055630634
LATVIJAS PSR ZINATNU AKADEMIJAS VESTIS, vol. 5, 1974, pages 590 - 594
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
Download PDF: