发明名称
摘要 PROBLEM TO BE SOLVED: To provide a method for producing an alicyclic epoxy compound which is excellent in reproducibility, uniformity and stability of hue and has slight lowering of radial luminous intensity as LED with time and is suitable as a LED sealing material. SOLUTION: This alicyclic epoxy compound is obtained by selectively hydrogenating the aromatic ring of an aromatic epoxy compound in the presence of a hydrogenation catalyst, bringing the alicyclic epoxy compound into contact with an absorbent to remove a platinum group element in the alicyclic epoxy compound.
申请公布号 JP4240922(B2) 申请公布日期 2009.03.18
申请号 JP20020184915 申请日期 2002.06.25
申请人 发明人
分类号 C07D301/00;C07D303/36;B01J23/46;C07B61/00;C07D303/26;C07D303/27 主分类号 C07D301/00
代理机构 代理人
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