发明授权
US06350820B1 Hydrogenated block copolymers and optical media discs produced therefrom
有权
氢化嵌段共聚物和由其制备的光学介质盘
- 专利标题： Hydrogenated block copolymers and optical media discs produced therefrom
- 专利标题（中）： 氢化嵌段共聚物和由其制备的光学介质盘
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申请号： US09568688申请日： 2000-05-11
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公开(公告)号： US06350820B1公开(公告)日： 2002-02-26
- 发明人: Jerry L. Hahnfeld , Gary D. Parsons , Stephen F. Hahn , Mary Ann Jones
- 申请人： Jerry L. Hahnfeld , Gary D. Parsons , Stephen F. Hahn , Mary Ann Jones
- 主分类号： C08F804
- IPC分类号： C08F804
摘要：
The present invention is directed to a hydrogenated copolymer of a vinyl aromatic and conjugated diene monomer which produces optical media discs having extremely low birefringence.
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