发明授权
- 专利标题: Polycarbonate containing plant-derived component and process for the preparation thereof
- 专利标题(中): 含有植物衍生成分的聚碳酸酯及其制备方法
-
申请号: US12681555申请日: 2008-09-30
-
公开(公告)号: US08268953B2公开(公告)日: 2012-09-18
- 发明人: Akimichi Oda , Eiichi Kitazono , Ryuji Nonokawa , Takanori Miyoshi
- 申请人: Akimichi Oda , Eiichi Kitazono , Ryuji Nonokawa , Takanori Miyoshi
- 申请人地址: JP Osaka
- 专利权人: Teijin Limited
- 当前专利权人: Teijin Limited
- 当前专利权人地址: JP Osaka
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2007-260969 20071004; JP2007-262048 20071005; JP2007-262049 20071005; JP2007-307264 20071128; JP2008-098253 20080404; JP2008-147969 20080605
- 国际申请: PCT/JP2008/068131 WO 20080930
- 国际公布: WO2009/044907 WO 20090409
- 主分类号: C08G64/00
- IPC分类号: C08G64/00 ; C08G63/02
摘要:
A process for the preparation of a polycarbonate containing a plant-derived component excellent in hue by using a plant-derived anhydrosugar alcohol represented by the following formula (1) or a composition thereof as a raw material: wherein R1 to R4 each independently represent a group selected from a hydrogen atom, an alkyl group, a cycloalkyl group and an aryl group.
公开/授权文献
信息查询