Title:
MAGENTA DYE
Document Type and Number:
Japanese Patent JP2002302622
Kind Code:
A
Abstract:
To provide a magenta dye having excellent light fastness.
An ink having a light fastness is obtained by improving kogation and decap characteristic by changing Reactive Red 23 into passivated structure through hydrolysis.
Inventors:
STOFFEL JOHN L
MORRIS PETER C
MORRIS PETER C
Application Number:
JP2002002947A
Publication Date:
October 18, 2002
Filing Date:
January 10, 2002
Export Citation:
Assignee:
HEWLETT PACKARD CO
International Classes:
B41J2/01; B41M5/00; C09B45/18; C09B62/515; C09B67/22; C09D11/00; (IPC1-7): C09B45/18; B41J2/01; B41M5/00; C09B62/515; C09D11/00
Attorney, Agent or Firm:
Hideo Ueno