发明申请
- 专利标题: PLANT-DERIVED COMPONENT-CONTAINING POLYCARBONATES AND PROCESS FOR THEIR PRODUCTION
- 专利标题(中): 植物衍生的含有成分的聚碳酸酯及其生产工艺
-
申请号: US12439372申请日: 2007-08-27
-
公开(公告)号: US20090270586A1公开(公告)日: 2009-10-29
- 发明人: Eiichi Kitazono , Akimichi Oda , Takanori Miyoshi
- 申请人: Eiichi Kitazono , Akimichi Oda , Takanori Miyoshi
- 申请人地址: JP Osaka-shi, 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-shi, Osaka
- 优先权: JP2006-237549 20060901
- 国际申请: PCT/JP2007/067080 WO 20070827
- 主分类号: C08G64/02
- IPC分类号: C08G64/02
摘要:
The object of the invention is to provide plant-derived component-containing polycarbonates with improved color tone, and a process for their production.This object of the invention is achieved by reducing the inorganic impurities in the polymer starting material and by reducing the inorganic impurities in the polymer product.
公开/授权文献
信息查询