发明授权
- 专利标题: Process for the preparation of crystalline polycarbonate oligomers
- 专利标题(中): 制备结晶聚碳酸酯低聚物的方法
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申请号: US09912482申请日: 2001-07-25
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公开(公告)号: US06534623B1公开(公告)日: 2003-03-18
- 发明人: Craig Robert Gochanour
- 申请人: Craig Robert Gochanour
- 主分类号: C08G6400
- IPC分类号: C08G6400
摘要:
Disclosed is a process for the preparation of crystalline polycarbonate oligomer compositions from amorphous polycarbonate oligomer compositions in the presence of a fugitive crystallization rate enhancing agent and/or a high melting polymeric nucleating agent.
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