| 发明名称 |
4-PHENYLBENZYLIDENEMALONIC ACID DERIVATIVES AS LIGHT-PROTECTIVE AGENTS |
| 摘要 |
<p>Object of the invention are UV absorbents for numerous polymers which are distinguished by their comparative lack of self-color, high light absorption and good compatibility with the polymers as well as with other additives.</p> |
| 申请公布号 |
CA1029389(A) |
申请公布日期 |
1978.04.11 |
| 申请号 |
CA19740193658 |
申请日期 |
1974.02.27 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
LACHMANN, BURKHARD;RUDOLPH, HANS;COHNEN, WOLFGANG |
| 分类号 |
C08L67/00;C08K5/00;C08K5/10;C08K5/16;C08K5/20;C08L1/00;C08L27/00;C08L67/06;C08L77/00;C09K3/00;C09K15/06;C09K15/16;C09K15/20;C09K15/22;H03F1/00 |
主分类号 |
C08L67/00 |
| 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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