| 发明名称 |
Heat sensitive color developing material |
| 摘要 |
A heat sensitive color developing material containing an electron donating color forming organic compound, a heat activating compound, and a color developer. This material exhibits excellent heat sensitivity and enables rapid color development at low cost.
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| 申请公布号 |
US5439516(A) |
申请公布日期 |
1995.08.08 |
| 申请号 |
US19930175692 |
申请日期 |
1993.12.30 |
| 申请人 |
NIPPON PAINT CO., LTD. |
发明人 |
TANABE, HISAKE;NAKANO, SHINGI;NAKAE, YASUHIKO;URANO, SATOSHI;EGUCHI, YOSHIO |
| 分类号 |
B41M5/337;(IPC1-7):C09D11/00 |
主分类号 |
B41M5/337 |
| 代理机构 |
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代理人 |
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