发明授权
US4636524A Cross-linked gels of hyaluronic acid and products containing such gels
失效
透明质酸的交联凝胶和含有这种凝胶的产品
- 专利标题: Cross-linked gels of hyaluronic acid and products containing such gels
- 专利标题(中): 透明质酸的交联凝胶和含有这种凝胶的产品
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申请号: US709977申请日: 1985-03-08
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公开(公告)号: US4636524A公开(公告)日: 1987-01-13
- 发明人: Endre A. Balazs , Adolf Leshchiner
- 申请人: Endre A. Balazs , Adolf Leshchiner
- 申请人地址: NJ Ridgefield
- 专利权人: Biomatrix, Inc.
- 当前专利权人: Biomatrix, Inc.
- 当前专利权人地址: NJ Ridgefield
- 主分类号: A61K8/73
- IPC分类号: A61K8/73 ; A61K9/00 ; A61K47/36 ; A61Q19/00 ; C08B37/08 ; C08F8/34 ; C08L5/08 ; C08F8/00
摘要:
Disclosed are cross-linked gels of hyaluronic acid, alone or mixed with other hydrophilic polymers and containing various substances or covalently bonded low molecular weight substances and processes for preparing them. These products are useful in numerous applications including cosmetic formulations and as drug delivery systems.
公开/授权文献
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