| 申请日期 | 2025-06-28 | 申请号 | EP08159146 |
| 公开（公告）号 | EP1990312A3 | 公开（公告）日 | 2009-09-02 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | SUN CHEMICAL CORPORATION | ||
| 简介 | Disclosed are methods for using color inconstancy pigments and/or dyes, such as rare earth doped color inconstancy pigments, in security applications including semi-overt and covert security application. | ||
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