发明名称 |
Long wavelength shifted benzotriazole uv-absorbers and their use |
摘要 |
The instant invention relates to novel benzotriazole UV-absorbers having a long wavelength shifted absorption spectrum with significant absorbance up to 410-420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers and the use of the new compounds as UV-light stabilizers for organic materials.
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申请公布号 |
US2010163813(A1) |
申请公布日期 |
2010.07.01 |
申请号 |
US20070308278 |
申请日期 |
2007.06.18 |
申请人 |
FRITZSCHE KATHARINA;GROB MARKUS;BRAIG ADALBERT;KIENZLE ILOAN MARION;VILAIN GERARD DANIEL GEORGES |
发明人 |
FRITZSCHE KATHARINA;GROB MARKUS;BRAIG ADALBERT;KIENZLE ILOAN MARION;VILAIN GERARD DANIEL GEORGES |
分类号 |
F21V9/06;C07D249/16;C07D471/04;C07D498/02;C07D513/02 |
主分类号 |
F21V9/06 |
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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