发明授权
- 专利标题： Selenized transparent optical material
- 专利标题（中）： 含硒透明光学材料
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申请号： US171468申请日： 1998-10-19
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公开(公告)号： US6124424A公开(公告)日： 2000-09-26
- 发明人: Koju Okazaki , Mamoru Tanaka , Shiro Honma , Hiroyuki Morijiri , Yoshinobu Kanemura , Masahiko Kusumoto
- 申请人： Koju Okazaki , Mamoru Tanaka , Shiro Honma , Hiroyuki Morijiri , Yoshinobu Kanemura , Masahiko Kusumoto
- 申请人地址： JPX
- 专利权人： Mitsui Chemicals, Inc.
- 当前专利权人： Mitsui Chemicals, Inc.
- 当前专利权人地址： JPX
- 优先权： JPX9-037846 19970221; JPX9-289648 19971022; JPX9-300344 19971031; JPX9-304688 19971106
- 主分类号： C07C391/00
- IPC分类号： C07C391/00 ; C07D331/02 ; C07D345/00 ; C07D421/14 ; C08F30/00 ; C08G18/38 ; C08G18/76 ; C08G18/77 ; C08G75/02 ; C08G75/04 ; G02B1/04 ; C08G65/00
摘要：
A transparent optical material containing at least one selenium atom, a plastic lens comprising the transparent optical material, and methods for preparing them. In addition, there are also disclosed novel selenium-containing compounds represented by the following formulae (1), (2) and (4) which are useful for the transparent optical material and the plastic lens: ##STR1## wherein symbols are as defined in the specification.
公开/授权文献
- US5471150A Buffer with high and low speed input buffers 公开/授权日：1995-11-28
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