Title:
色素化合物
Document Type and Number:
Japanese Patent JP4099301
Kind Code:
B2
Abstract:
A dye compound excellent in transfer property and color fastness against light, a yellow dye excellent in light absorption property, a yellow dye compound for thermal transfer dye donating material excellent in solubility and a dye compound which can be synthesized with ease from readily-available source materials are provided. A dye compound of the present invention is expressed by the general formula (1):or a salt thereof, whereinR1, R2, R3 and R4 independently represent a hydrogen atom or a substituent.
Inventors:
Nao Mikoshiba
Takayoshi Kamio
Takayoshi Kamio
Application Number:
JP27569799A
Publication Date:
June 11, 2008
Filing Date:
September 29, 1999
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
C07D487/04; C09B29/46; B41M5/00; B41M5/385; B41M5/388; B41M5/39; C09B29/00; C09B29/033; C09B29/36; C09D11/02; C09D11/033; C09D11/037; C09D11/322; C09D11/328; G02B5/20; G02B5/22
Domestic Patent References:
| JP2024191A | ||||
| JP4022714B2 | ||||
| JP1275187A | ||||
| JP1271468A | ||||
| JP10265690A |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes