| 发明名称 |
HEAT-SENSITIVE ELEMENT FOR USE IN A THERMAL IMAGING METHOD |
| 摘要 |
A heat sensitive element is provided which is intended for use in a thermal imaging method for forming color images which relies upon the irreversible unimolecular fragmentation of one or more thermally unstable carbamate moieties of an organic compound to effect a visually discernible color shift from colorless to colored, from colored to colorless or from one color to another. |
| 申请公布号 |
DE3571223(D1) |
申请公布日期 |
1989.08.03 |
| 申请号 |
DE19853571223 |
申请日期 |
1985.09.02 |
| 申请人 |
POLAROID CORPORATION |
发明人 |
BORROR, ALAN B.;ELLIS, ERNEST W.;MCGOWAN, DONALD A. |
| 分类号 |
C09B11/00;B41M5/26;B41M5/28;B41M5/30;B41M5/323;B41M5/36;B41M5/46;C09B11/28;C09B21/00;G06K1/12;G06K19/06;G21C15/243;(IPC1-7):B41M5/26;C07D311/80;C07C143/83;C07C125/065;C07D279/18;C07D209/14 |
主分类号 |
C09B11/00 |
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