| 发明名称 |
Composition for indicating the prevailing temperature |
| 摘要 |
The present invention is directed to a thermochromic temperature sensitive composition used to detect the prevailing temperature, and particularly, to detect when the temperature is within a particular range. When the temperature is within that range, the composition undergoes a color change that is visible to the observer.
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| 申请公布号 |
US6773637(B1) |
申请公布日期 |
2004.08.10 |
| 申请号 |
US20000563158 |
申请日期 |
2000.05.01 |
| 申请人 |
DISALVO GAIL D.;CUSICK JOHN |
发明人 |
DISALVO GAIL D.;CUSICK JOHN |
| 分类号 |
G01K11/12;G02B5/23;(IPC1-7):G02F1/00;G01N31/00;G01K11/00 |
主分类号 |
G01K11/12 |
| 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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