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POLYSACCHARIDE AND PROTEIN-POLYSACCHARIDE CROSS-LINKED HYDROGELS FOR SOFT TISSUE AUGMENTATION
专利权人:
Allergan; Inc.
发明人:
Karina Heredia Guillen,Ahmet Tezel
申请号:
US14665820
公开号:
US20150196684A1
申请日:
2015.03.23
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Disclosed herein are cohesive soft tissue fillers, for example, dermal and subdermal fillers, based on hyaluronic acids and optionally including proteins. In one aspect, hyaluronic acid-based compositions described herein include zero-length cross-linked moieties and optionally at least one active agent. The present hyaluronic acid-based compositions have enhanced flow characteristics, hardness, and persistence compared to known hyaluronic acid-based compositions. Methods and processes of preparing such hyaluronic acid-based compositions are also provided.
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中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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