| 发明名称 |
Dye donor element for use in a thermal dye transfer method |
| 摘要 |
The present invention provides a dye donor element comprising a dye according to the following general formula: <IMAGE> wherein the symbols have a meaning as defined in the claims and the description. The present invention further provides a thermal dye transfer process using such dye donor elements. Furthermore, novel thermochromic compounds are provided.
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| 申请公布号 |
US5514516(A) |
申请公布日期 |
1996.05.07 |
| 申请号 |
US19950450633 |
申请日期 |
1995.05.25 |
| 申请人 |
AGFA-GEVAERT N.V. |
发明人 |
VANMAELE, LUC |
| 分类号 |
B41M5/385;B41M5/28;B41M5/388;B41M5/39;C07D233/88;C07D277/42;C07D285/12;C07D285/135;C07D333/36;C09B23/16;C09B55/00;D06P5/13;G03C8/40;(IPC1-7):G03C8/10 |
主分类号 |
B41M5/385 |
| 代理机构 |
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