| 发明名称 |
Synthesis of benzotriazole monomer |
| 摘要 |
The synthesis of benzotriazole monomers and the use of the benzotriazole monomers and one or more other monomers to prepare ultraviolet (UV) light absorbing polymer compositions. The synthetic methods described in this application provide a significant improvement over the previous methods used to prepare benzotriazole monomers.
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| 申请公布号 |
US7825257(B1) |
申请公布日期 |
2010.11.02 |
| 申请号 |
US20080253351 |
申请日期 |
2008.10.17 |
| 申请人 |
BAUSCH & LOMB INCORPORATED |
发明人 |
DEO KESHAV;SHAH CHANDRAKANT CHUNILAL;PATEL KALPESH;PATEL NILPESH;PAREKH VIRAL;PATEL RONAK;SONI JIGNESH;SHAH HIRAL;SEELYE DAVID E.;NANDU MAHENDRA P. |
| 分类号 |
C07D249/20 |
主分类号 |
C07D249/20 |
| 代理机构 |
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代理人 |
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