发明名称 |
MULTI COLOR, PHOTOACTIVE, COLOR CHANGING COMPOSITIONS AND UV DOSIMETERS |
摘要 |
A multi color, photoactive, color changing plastic, coating or ink, composition comprising both a photochromic material and a photosensitive chromogenic system is provided which will undergo a sequence of color changes upon exposure to ultraviolet radiation. Also provided is an ultraviolet indicator or dosimeter comprising the color changing composition. |
申请公布号 |
US2011293908(A1) |
申请公布日期 |
2011.12.01 |
申请号 |
US200913122065 |
申请日期 |
2009.09.22 |
申请人 |
JEGANATHAN SURULIAPPA GOWDER;FORSYTHE NEIL COLIN WILLIAM;LIVOTI VINCENT;TAPLIN WALTER;BASF SE |
发明人 |
JEGANATHAN SURULIAPPA GOWDER;FORSYTHE NEIL COLIN WILLIAM;LIVOTI VINCENT;TAPLIN WALTER |
分类号 |
G02B5/23;B32B3/14;B41M3/00;B41M3/12;B41M5/025;C09D5/29 |
主分类号 |
G02B5/23 |
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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