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公开(公告)号:US20120329883A1
公开(公告)日:2012-12-27
申请号:US13605689
申请日:2012-09-06
IPC分类号: A61K47/34
CPC分类号: A61K9/2031 , A61K9/0031 , A61K9/0036 , A61K9/0056 , A61K9/02 , C08G18/4808 , C08G18/6674 , C08G18/73 , C08G18/758
摘要: This disclosure relates to a linear polymer obtained by reacting a polyethylene glycol, a polypropylene glycol; a diol; and a diisocyanate, as well as a controlled release composition containing the linear polymer together with an active agent. The active agent can have a molecular weight of 200 g/mol to 20,000 g/mol.
摘要翻译: 本公开涉及通过使聚乙二醇,聚丙二醇, 二醇 和二异氰酸酯,以及含有线性聚合物与活性剂的控释组合物。 活性剂的分子量可以为200g / mol〜20,000g / mol。