| 发明名称 |
CHANGING LIGHT ABSORPTION BY DISRUPTION OF CONJUGATION |
| 摘要 |
Copy-protected optical medium utilizing a composition comprising a transient optical state change security materials constrained to change the optical state light absorption at a wavelength of about 400 nm and an electron transfer agent.
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| 申请公布号 |
US2008193873(A1) |
申请公布日期 |
2008.08.14 |
| 申请号 |
US20080020371 |
申请日期 |
2008.03.24 |
| 申请人 |
VERIFICATION TECHNOLOGIES, INC. |
发明人 |
SELINFREUND RICHARD H. |
| 分类号 |
G03F7/004;B29D17/00;B32B3/02;G11B7/24 |
主分类号 |
G03F7/004 |
| 代理机构 |
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