Invention Application
US20170014543A1 HYDROGEL BASED ON γ-POLYGLUTAMIC ACID AND ε-POLYLYSINE CROSSLINKED POLYMER, AND PREPARATION METHOD THEREFOR
审中-公开
基于γ-聚氨基酸和ε-聚亚烷基交联聚合物的水凝胶及其制备方法
- Patent Title: HYDROGEL BASED ON γ-POLYGLUTAMIC ACID AND ε-POLYLYSINE CROSSLINKED POLYMER, AND PREPARATION METHOD THEREFOR
- Patent Title (中): 基于γ-聚氨基酸和ε-聚亚烷基交联聚合物的水凝胶及其制备方法
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Application No.: US15100210Application Date: 2013-12-28
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Publication No.: US20170014543A1Publication Date: 2017-01-19
- Inventor: Hong Xu , Bo Chi , Jun Xia , Sha Li , Xiaohai Feng
- Applicant: NANJING UNIVERSITY OF TECHNOLOGY
- Applicant Address: CN Nanjing
- Assignee: NANJING TECH UNIVERSITY
- Current Assignee: NANJING TECH UNIVERSITY
- Current Assignee Address: CN Nanjing
- Priority: CN201310676374.0 20131211
- International Application: PCT/CN2013/090813 WO 20131228
- Main IPC: A61L15/26
- IPC: A61L15/26 ; C08J3/075 ; C08J3/24 ; A61L15/60
Abstract:
A hydrogel based on a cross-linked γ-polyglutamic acid and ε-polylysine polymer is obtained by cross-linking of γ-polyglutamic acid with ε-polylysine, and it is a polymer having the following constitutional unit, wherein, m is a natural number of 15 to 45, n is a natural number of 3900 to 17000, and x is a natural number of 5 to 40. It also discloses a preparation method of as-described hydrogel and its application in preparation as a medical wound dressing.
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