| 发明名称 |
Yellow pigment composition for image recording and process for producing the same |
| 摘要 |
<p>Monoazo based yellow pigment compositions for image recording that are suitable as a well-balanced yellow coloring agent for image recording with favorable reproducibility of images and image retaining capacity, which is inexpensive and excellent in safety are provided. Provided is a yellow pigment composition for image recording which includes a monoazo yellow base pigment represented by the general formula (1): <CHEM> , and a particular disazo yellow pigment having a sulfonic acid group and/or a particular monoazo yellow pigment.</p> |
| 申请公布号 |
EP1424370(B1) |
申请公布日期 |
2010.01.13 |
| 申请号 |
EP20030257476 |
申请日期 |
2003.11.27 |
| 申请人 |
SANYO COLOR WORKS, LTD. |
发明人 |
TAKAHARA, KOICHI;SATO, JUNICHIRO;MISONO, KENSUKE;KITAMURA, KUNJI;TAMATOME, HIDEHIRO |
| 分类号 |
C09B67/00;G03G9/09;B41M5/00;C09B41/00;C09B67/20;C09B67/22;C09D11/00;C09D11/322;C09D11/326;C09D11/38 |
主分类号 |
C09B67/00 |
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