Title:
SALT-FORMING DYE
Document Type and Number:
Japanese Patent JP2019001991
Kind Code:
A
Abstract:
To provide a novel salt-forming dye that can provide a desired drawn line density.SOLUTION: The salt-forming dye of the present invention is a salt-forming dye composed of Acid Black 52 and tetra-n-butylammonium bromide or Basic Violet 4.SELECTED DRAWING: None
Inventors:
ICHIKAWA HIDETOSHI
OGURA KOSUKE
HIRAYAMA AKIKO
MIYOSHI KANA
OGURA KOSUKE
HIRAYAMA AKIKO
MIYOSHI KANA
Application Number:
JP2018038580A
Publication Date:
January 10, 2019
Filing Date:
March 05, 2018
Export Citation:
Assignee:
MITSUBISHI PENCIL CO
International Classes:
C09B69/04; C09B67/08; C09B67/20; C09D11/17
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Naori Kota
Satoshi Deno
Masatoshi Takahashi
Yoshitaka Kurata
Shinji Mitsuhashi
Naori Kota
Satoshi Deno
Masatoshi Takahashi
Yoshitaka Kurata