发明授权
- 专利标题: Process to produce polyesters which incorporate isosorbide
- 专利标题(中): 生产掺入异山梨醇的聚酯的方法
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申请号: US10134136申请日: 2002-04-26
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公开(公告)号: US06818730B2公开(公告)日: 2004-11-16
- 发明人: Charles J. Brandenburg , Richard Allen Hayes
- 申请人: Charles J. Brandenburg , Richard Allen Hayes
- 主分类号: C08G6302
- IPC分类号: C08G6302
摘要:
The present invention provides a process to produce isosorbide-containing polyesters. The process allows for higher isosorbide incorporation than previously found while maintaining high polymeric molecular weights.
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