发明名称 |
Colored thermographic media. |
摘要 |
<p>The present invention provides an intensely colored thermographic medium useful for bar-coding applications which utilize near infrared scanning systems. The medium is formed of a substrate having on at least one surface thereof a coating comprising: a transparent film-forming binder, an organic solvent soluble catechol, a metal salt and colorant.</p> |
申请公布号 |
EP0394052(A2) |
申请公布日期 |
1990.10.24 |
申请号 |
EP19900304232 |
申请日期 |
1990.04.20 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
BJORK, JON A., C/O MINNESOTA MINING AND |
分类号 |
B41M5/337;B41M5/30;B41M5/32 |
主分类号 |
B41M5/337 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|