| 发明名称 |
OPTICAL RECORDING MEDIUM |
| 摘要 |
<p>The novel recording materials contain triquinocyclopropanes of the formula (I) <IMAGE> where R1, R2 and R3 independently of one another are each C1-C12-alkyl, in a polymer layer, and can be written on and read by means of a semiconductor laser. The information written has a high signal-to-noise ratio.</p> |
| 申请公布号 |
EP0193892(B1) |
申请公布日期 |
1989.10.11 |
| 申请号 |
EP19860102620 |
申请日期 |
1986.02.28 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
SCHROTT, WOLFGANG, DR.;NEUMANN, PETER, DR. |
| 分类号 |
B41M5/26;C08K5/00;C08K5/04;C08L101/00;G11B7/24;G11B7/244;G11B7/246;G11B7/2467;G11B7/249;G11B7/253;G11B7/2533;G11B7/258;G11B7/2585;G11B7/2595 |
主分类号 |
B41M5/26 |
| 代理机构 |
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