发明授权
US06376643B1 Method of polymerization of lactide and polylactide homopolymer thereof 失效
丙交酯和聚丙交酯均聚物的聚合方法

  • 专利标题: Method of polymerization of lactide and polylactide homopolymer thereof
  • 专利标题(中): 丙交酯和聚丙交酯均聚物的聚合方法
  • 申请号: US09710038
    申请日: 2000-11-08
  • 公开(公告)号: US06376643B1
    公开(公告)日: 2002-04-23
  • 发明人: Wen Chung ChangWei-Hsiang Sun
  • 申请人: Wen Chung ChangWei-Hsiang Sun
  • 主分类号: C08G6308
  • IPC分类号: C08G6308
Method of polymerization of lactide and polylactide homopolymer thereof
摘要:
This invention relates to a method of polymerization of lactide or glycolide (GA) monomers and in particular to a method of polymerizing one type of the monomers or two types of the monomers using alkyl aluminum catalyst to proceed with bulk or solution polymerization to prepare biodegradable homopolymers or copolymers, and high-molecular-weight homopolymers of polylactide (PLA), polyglycolide (PGA), or copolymers of lactide/glycolide prepared thereof.
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