| 发明名称 |
4-hydroxyquinoline-3-carboxylic acid derivatives as light stabilizers |
| 摘要 |
The present invention relates to the use of compounds of the formula (I)where the substituents are as defined in the description as a stabilizer for organic material against the harmful effect of light, oxygen and heat.
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| 申请公布号 |
US6194493(B1) |
申请公布日期 |
2001.02.27 |
| 申请号 |
US19980146618 |
申请日期 |
1998.09.03 |
| 申请人 |
CLARIANT GMBH |
发明人 |
STäHRFELDT THOMAS;MEHRER MATHIAS |
| 分类号 |
C07D215/56;A61K8/49;A61K31/47;C08K5/3437;C08L23/12;C09K3/00;(IPC1-7):C08K5/34;C08K5/48;C09K21/10 |
主分类号 |
C07D215/56 |
| 代理机构 |
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代理人 |
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| 主权项 |
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