| 发明名称 |
TRANSIENT OPTICAL STATE CHANGE MATERIALS USEFUL IN COPY-PROTECTED COMPACT DISCS. |
| 摘要 |
<p>Phenothiazole compounds being substituted in at least the 3 and 7 positions with electron donating and electron withdrawing moeties. These include those shown in figure 1. These are useful in providing copy-protection for optical data storage media.</p> |
| 申请公布号 |
MXPA05004250(A) |
申请公布日期 |
2006.04.27 |
| 申请号 |
MX2005PA04250 |
申请日期 |
2003.09.26 |
| 申请人 |
VERIFICATION TECHNOLOGIES, INC. |
发明人 |
RICHARD H. SELINFREUND |
| 分类号 |
C07D279/18;G02B;G11B7/24;(IPC1-7):C07D279/18 |
主分类号 |
C07D279/18 |
| 代理机构 |
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