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    • 10. 发明授权
    • Material for producing bioabsorbable material, bioabsorbable material, and process for producing these
    • 用于生产生物可吸收材料的材料,生物可吸收材料以及用于生产这些材料的方法
    • US08158729B2
    • 2012-04-17
    • US12282554
    • 2007-03-14
    • Junichi IdeKoichiro Toyota
    • Junichi IdeKoichiro Toyota
    • C08G63/91
    • A61L27/58A61L27/18A61L31/06A61L31/148C08G63/823Y10S585/906C08L67/04
    • [PROBLEMS]To provide a material for producing a bioabsorbable material in which it is easy to remove a metal zinc catalyst from a bioabsorbable polymer such as a polymer of lactide or a polymer of lactide and caprolactone and it is easy to recycle the removed powdery metal zinc catalyst, and to provide a bioabsorbable material produced from the material for producing a bioabsorbable material.[MEANS FOR SOLVING PROBLEMS]A material for producing a bioabsorbable material including a three-dimensionally shaped metal zinc polymerization catalyst and a bioabsorbable polymer such as a polymer of lactide or a polymer of lactide and caprolactone; and a process for producing a material for producing a bioabsorbable material, characterized in that in the process for producing a bioabsorbable polymer by polymerization, a three-dimensionally shaped metal zinc catalyst is used as a polymerization catalyst.
    • 本发明提供一种生物可吸收材料的制造方法,其中容易从生物可吸收性聚合物如丙交酯聚合物或丙交酯和己内酯的聚合物中除去金属锌催化剂,并且容易地将除去的粉末状金属 锌催化剂,并且提供由用于生产生物可吸收材料的材料制备的生物可吸收材料。 解决问题的手段一种生物体可吸收材料的制造方法,其特征在于,包括三维形状的金属锌聚合催化剂和生物可吸收性聚合物如丙交酯或丙交酯和己内酯的聚合物; 以及生产生物可吸收材料的材料的制造方法,其特征在于,在通过聚合制造生物可吸收性聚合物的方法中,使用三维形状的金属锌催化剂作为聚合催化剂。