发明名称 |
FLUORESCENT OR PHOSPHORESCENT COMPOSITION |
摘要 |
<p>A fluorescent or luminous composition, comprising a multilayered film-coated powder having at least two coating films on a base particle, and a fluorescent or luminous substance; the composition, wherein at least one layer of the coating films contains the fluorescent or luminous substance; a genuine/counterfeit discrimination object, in which the fluorescent or luminous composition; and a genuine/counterfeit discrimination method, comprising recognizing fluorescence or luminescence by irradiating, with a light, the genuine/counterfeit discrimination object. <IMAGE></p> |
申请公布号 |
EP1138743(A4) |
申请公布日期 |
2005.01.19 |
申请号 |
EP19990973056 |
申请日期 |
1999.11.25 |
申请人 |
NITTETSU MINING CO., LTD.;NAKATSUKA, KATSUTO |
发明人 |
NAKATSUKA, KATSUTO;ATARASHI, TAKAFUMI;HOSHINO, KIYOSHI |
分类号 |
B41M3/14;C09D11/00;(IPC1-7):C09K11/02;B41M5/26;G03G9/09;C09D201/00;C09K11/08;G06K7/12;G07D7/00;C09C3/12;C09D7/12 |
主分类号 |
B41M3/14 |
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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