Copoly(ester-amides) and copoly(ester-urethanes)
    32.
    发明授权
    Copoly(ester-amides) and copoly(ester-urethanes) 有权
    共聚(酯 - 酰胺)和共聚(酯 - 氨基甲酸酯)

    公开(公告)号:US06172167B2

    公开(公告)日:2001-01-09

    申请号:US09214091

    申请日:1999-07-21

    IPC分类号: C08F28300

    摘要: The invention provide biodegradable copolymers of the copoly(ester-amide) or copoly(ester-urethane) type, which copolymers consist of building blocks with the general structure (I): [CB-VB] wherein CB and VB of different building blocks may be the same or different, and CB represents a block with a constant length and VB represents a block with a variable length.

    摘要翻译: 本发明提供共聚(酯 - 酰胺)或共聚(酯 - 氨基甲酸酯)型的可生物降解的共聚物,该共聚物由具有通式结构(I)的结构单元组成:[CB-VB]其中不同结构单元的CB和VB可以 相同或不同,CB表示具有恒定长度的块,VB表示具有可变长度的块。