Biologic degradable copolyester and preparation process thereof
Title：
Biologic degradable copolyester and preparation process thereof
Application Number：
 200610012284
Application Date：
 2006/06/16
Announcement Date：
 2006/11/15
Pub. Date：
Publication Number：
 1861660
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C08G 63/16, C08G 63/78
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Guo Baohua, Xu Jun, Xu Yongxiang, Ma Shijin, Cao Zhuxing
Key Words：
 Biologic degradable, copolyester, preparation process
Abstract：
 A biodegradable copolyester (butanediester polysuccinate for example) is prepared from butanedioic acid, butanediol, copolydiol and copolydiacid through copolymerizing to obtain atactic linear copolyester, and condensation.
Claim：
Priority：
PCT：
LegalStatus：

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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