发明名称 |
Authenticatable plastic material, articles, and methods for their fabrication |
摘要 |
Disclosed herein are randomly marked plastic materials and articles, and methods for their fabrication. In one embodiment, a randomly marked article can comprise: a random distribution of markings within a substrate, and machine readable data and/or a data layer capable of comprising machine readable data. The substrate was formed a first plastic and a second plastic, wherein the first plastic and the second plastic comprise a sufficient difference in a property to cause the random distribution. In one embodiment, a method for fabricating an article, comprises: combining a taggant with a first plastic to form a tagged plastic; molding the article from the tagged plastic and a second plastic, wherein the article comprises a random distribution of the taggant; and mapping taggant in the article to form a map.
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申请公布号 |
US2007071951(A1) |
申请公布日期 |
2007.03.29 |
申请号 |
US20050238188 |
申请日期 |
2005.09.29 |
申请人 |
GRANDE JAMES;POTYRAILO RADISLAV A;SCHOTTLAND PHILIPPE;WISNUDEL MARC |
发明人 |
GRANDE JAMES;POTYRAILO RADISLAV A.;SCHOTTLAND PHILIPPE;WISNUDEL MARC |
分类号 |
B44C1/17;G11B7/243;G11B7/258 |
主分类号 |
B44C1/17 |
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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