Title:
DIMERIC AZOPYRIDONE COLORANT
Document Type and Number:
Japanese Patent JP2004075678
Kind Code:
A
Abstract:
To obtain a colorant compound especially suitably used in a hot-melt ink or a phase change ink.
A dimeric azopyridone compound is expressed by the formula. A compound expressed by the formula in which R1 is C36H64+n (comprising a branched alkylene which may contain unsaturated and cyclic groups; and (n) is 0-10), R2 and R2' are each n-C12H25, R3 and R3' are each CH3, and X and X' are each O is exemplified as the dimeric azopyridone compound.
Inventors:
CARLINI RINA
BANNING JEFFREY H
DUFF JAMES M
WU BO
MAYO JAMES D
BANNING JEFFREY H
DUFF JAMES M
WU BO
MAYO JAMES D
Application Number:
JP2003175937A
Publication Date:
March 11, 2004
Filing Date:
June 20, 2003
Export Citation:
Assignee:
XEROX CORP
International Classes:
C09B35/031; C09B35/039; C07D213/85; (IPC1-7): C07D213/85
Domestic Patent References:
| JPS62116669A | 1987-05-28 | |||
| JPS61159459A | 1986-07-19 | |||
| JPH09111137A | 1997-04-28 |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
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