Title:
HOT MELT INK CONTAINING MIXTURE OF DYES
Document Type and Number:
Japanese Patent JP2004331971
Kind Code:
A
Abstract:
To provide an ink composition which is in a solid state at room temperature and is in a liquid state at a temperature higher than it.
The ink composition comprises a non-aqueous carrier composition and two compatible dyes, wherein one of the dyes is fluorescent and the other is non-fluorescent, and the dyes are of the same type. In one embodiment, both of the dyes in the ink are anthraquinone type.
Inventors:
HUINCK MARCUS PETRUS LEONARDUS
Application Number:
JP2004135914A
Publication Date:
November 25, 2004
Filing Date:
April 30, 2004
Export Citation:
Assignee:
OCE TECH BV
International Classes:
C09D11/00; C09D11/02; (IPC1-7): C09D11/02
Domestic Patent References:
| JPH11286640A | 1999-10-19 | |||
| JP2002129044A | 2002-05-09 |
Foreign References:
| US5507864A | 1996-04-16 |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito
Previous Patent: JP2004331970
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