Title:
DYE COMPOUND, AND YELLOW TONER COMPRISING THE DYE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2008/069045
Kind Code:
A1
Abstract:
Disclosed is a dye compound for a color toner, which satisfies all of the requirements
with regard to the solubility in an organic solvent, color tone and light resistance
and, when used in the production of a polymerized toner, does not interfere with
the polymerization of the toner. Also disclosed is a yellow toner having both
good color tone and excellent light resistance, which is prepared by using the
dye compound. Specifically, the dye compound has a structure represented by
the formula (1).
Inventors:
TANAKA MASATAKE (JP)
MURAI YASUAKI (JP)
KATO MASAYOSHI (JP)
TOYODA TAKAYUKI (JP)
MIYAZAKI TAKESHI (JP)
MURAI YASUAKI (JP)
KATO MASAYOSHI (JP)
TOYODA TAKAYUKI (JP)
MIYAZAKI TAKESHI (JP)
Application Number:
PCT/JP2007/072833
Publication Date:
June 12, 2008
Filing Date:
November 27, 2007
Export Citation:
Assignee:
CANON KK (JP)
TANAKA MASATAKE (JP)
MURAI YASUAKI (JP)
KATO MASAYOSHI (JP)
TOYODA TAKAYUKI (JP)
MIYAZAKI TAKESHI (JP)
TANAKA MASATAKE (JP)
MURAI YASUAKI (JP)
KATO MASAYOSHI (JP)
TOYODA TAKAYUKI (JP)
MIYAZAKI TAKESHI (JP)
International Classes:
C09B29/42; G03G9/087; G03G9/09
Foreign References:
| JPS4842025A | 1973-06-19 | |||
| JPS5620683A | 1981-02-26 | |||
| JPS4856974A | 1973-08-10 | |||
| DE1644122A1 | 1971-05-13 | |||
| JPS57167353A | 1982-10-15 | |||
| JP2005283725A | 2005-10-13 | |||
| JPH0342676A | 1991-02-22 | |||
| JPH04107567A | 1992-04-09 |
Attorney, Agent or Firm:
SERA, Kazunobu et al. (4-10 Higashi Nihonbashi 3-chom, Chuo-ku Tokyo 04, JP)
Download PDF:
Previous Patent: SEMICONDUCTOR DEVICE
Next Patent: ELECTRONIC DEVICE, BATTERY, AND BATTERY REMAINING CAPACITY DISPLAY METHOD
Next Patent: ELECTRONIC DEVICE, BATTERY, AND BATTERY REMAINING CAPACITY DISPLAY METHOD