| 发明名称 |
NOVEL COLOR FORMER AND RECORDING MATERIAL |
| 摘要 |
<p>A color-producing composition comprising a developer comprising a urea-urethane compound, and a colorless or light-colored leuco dye.</p> |
| 申请公布号 |
EP1260498(B1) |
申请公布日期 |
2014.07.09 |
| 申请号 |
EP20010908206 |
申请日期 |
2001.03.01 |
| 申请人 |
CHEMIPRO KASEI KAISHA, LTD. |
发明人 |
KABASHIMA, KAZUO;KOBAYASHI, HIROSHI;IWAYA, TETSUROU |
| 分类号 |
C07C275/40;B41M5/26;B41M5/30;B41M5/333;B41M5/337;C07C311/47;C07C317/22;C07C317/42;C07D229/00;C07D307/85;C07D405/04;C07D493/10;C09K9/02 |
主分类号 |
C07C275/40 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
