Patents Assigned to FUJILM CORPORATION
  • Azo dye composition and method for producing same
    Patent number: 9840622
    Abstract: Provided are an azo dye composition including an azo dye compound represented by Formula (I) and a urea compound represented by Formula (II), and a method for producing an azo dye composition. R11, R12, R13 and R14 each independently represent a hydrogen atom, a halogen atom, or an aliphatic group; R15 represents an aliphatic group; R21 and R22 each independently represent a hydrogen atom, an aliphatic group, or an aromatic group; and n represents an integer from 0 to 2.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: December 12, 2017
    Assignee: FUJILM CORPORATION
    Inventors: Tomohito Masaki, Junichi Miyadai
  • Azo dye composition and method for producing same
    Patent number: 9809710
    Abstract: Provided are an azo dye composition including an azo dye compound represented by Formula (I) and a urea compound represented by Formula (II), and a method for producing an azo dye composition. R11, R12, R13 and R14 each independently represent a hydrogen atom, a halogen atom, or an aliphatic group; R15 represents an aliphatic group; R21 and R22 each independently represent a hydrogen atom, an aliphatic group, or an aromatic group; and n represents an integer from 0 to 2.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: November 7, 2017
    Assignee: FUJILM CORPORATION
    Inventors: Tomohito Masaki, Junichi Miyadai