- 专利标题： Dye donor element for use in a thermal dye transfer method
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申请号： US450633申请日： 1995-05-25
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公开(公告)号： US5514516A公开(公告)日： 1996-05-07
- 发明人: Luc Vanmaele
- 申请人： Luc Vanmaele
- 申请人地址： BEX Mortsel
- 专利权人： AGFA-Gevaert N.V.
- 当前专利权人： AGFA-Gevaert N.V.
- 当前专利权人地址： BEX Mortsel
- 优先权： EPX94201905 19940704
- 主分类号： B41M5/385
- IPC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 ; G03C8/10
摘要：
The present invention provides a dye donor element comprising a dye according to the following general formula: ##STR1## 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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