发明申请
- 专利标题: Method of decomposing a polycarbonate
- 专利标题(中): 分解聚碳酸酯的方法
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申请号: US10588901申请日: 2005-02-08
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公开(公告)号: US20070185309A1公开(公告)日: 2007-08-09
- 发明人: Mai Kitahara , Masumi Hirata , Tetsuo Ban , Toru Sawaki
- 申请人: Mai Kitahara , Masumi Hirata , Tetsuo Ban , Toru Sawaki
- 优先权: JP2004-34596 20040212; JP2004-94672 20040329
- 国际申请: PCT/JP05/02184 WO 20050208
- 主分类号: C08F6/00
- IPC分类号: C08F6/00
摘要:
A method of decomposing a polycarbonate with water in a supercritical or subcritical state. A high-purity dihydroxy compound which is a constituent component of the polycarbonate can be recovered at a high yield by this decomposition method. This decomposition method is environment-friendly because it does not use an organic solvent, easy to be carried out, has a high decomposition rate and rarely causes a side reaction.
公开/授权文献
- US07585930B2 Method of decomposing a polycarbonate 公开/授权日:2009-09-08
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