发明授权
US4918152A Process for the production of formed article of aromatic vinyl resin
失效
用于生产芳族乙烯基树脂成型体的方法
- 专利标题： Process for the production of formed article of aromatic vinyl resin
- 专利标题（中）： 用于生产芳族乙烯基树脂成型体的方法
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申请号： US203918申请日： 1988-06-08
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公开(公告)号： US4918152A公开(公告)日： 1990-04-17
- 发明人: Masahiko Moritani , Takanori Fujita , Masahiro Niwano , Kazuhiro Yokoo
- 申请人： Masahiko Moritani , Takanori Fujita , Masahiro Niwano , Kazuhiro Yokoo
- 申请人地址： JPX Osaka
- 专利权人： Sumitomo Chemical Company, Limited
- 当前专利权人： Sumitomo Chemical Company, Limited
- 当前专利权人地址： JPX Osaka
- 优先权： JPX62-147353 19870612; JPX63-087548 19880408
- 主分类号： C08F2/02
- IPC分类号： C08F2/02 ; C08F20/10 ; C08F20/52 ; C08F22/36 ; C08F212/00 ; C08F212/04 ; C08F214/04 ; C08F220/20 ; C08F222/04 ; C08F222/40 ; G02B1/04
摘要：
A process for the production of formed articles of aromatic vinyl resin having a small birefringence and a high refractive index by a cast polymerization process rapidly and with high productivity, wherein the formed articles of aromatic vinyl resin are light and useful for the production of various optical elements such as lenses and prisms.
公开/授权文献
- US6150030A Substrate coated with an MgO-layer 公开/授权日：2000-11-21
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