发明名称 |
Thermosensitive reversible colordeveloping and disappearing agent |
摘要 |
<p>A thermosensitive reversible color-developing and disappearing agent includes an aromatic compound having at least one group of the formula, -SO2NHCXNH-, wherein X = O or S atom, and at least one straight chain alkyl group with 11 or more carbon atoms, and is reactive with a dye precursor in a thermosensitive recording material to thereby record colored images on the recording material upon heating imagewise, and make the colored images disappear upon heating to a temperature lower than the colored image-forming temperature. <IMAGE></p> |
申请公布号 |
EP0701905(A1) |
申请公布日期 |
1996.03.20 |
申请号 |
EP19950114494 |
申请日期 |
1995.09.13 |
申请人 |
NEW OJI PAPER CO., LTD. |
发明人 |
NISHIOKA, MAKOTO;YAMANE, KAZUO;NISHIMURA, MASAKI;TAKAHASHI, YOSHIYUKI |
分类号 |
B41M5/30;B41M5/333;B41M5/337;C07C311/60;C07C333/06;C07C333/08;C07C335/20;C07C335/42;(IPC1-7):B41M5/28;C07C311/58 |
主分类号 |
B41M5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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