发明授权
- 专利标题： Polyester and process for producing the same
- 专利标题（中）： 聚酯及其制造方法
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申请号： US09673782申请日： 2000-10-20
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公开(公告)号： US06303745B1公开(公告)日： 2001-10-16
- 发明人: Kiyotaka Shigehara , Yoshihiro Katayama , Seiji Nishikawa , Yasushi Hotta
- 申请人： Kiyotaka Shigehara , Yoshihiro Katayama , Seiji Nishikawa , Yasushi Hotta
- 优先权： JP10-109181 19980420
- 主分类号： C08G6306
- IPC分类号： C08G6306
摘要：
A polyester having repeating units represented by formula (1): wherein R1 represents a divalent hydrocarbon residue which in its structure may contain a heteroatom having no active hydrogen. The polyester has a high refractive index and biodegradability, and is useful as a material for fibers and plastics.
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