发明授权
US06387413B1 Hyaluronic acid gel, a method of its production and medical material containing it
有权
透明质酸凝胶,其生产方法和含有它的医用材料
- 专利标题: Hyaluronic acid gel, a method of its production and medical material containing it
- 专利标题(中): 透明质酸凝胶,其生产方法和含有它的医用材料
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申请号: US09463993申请日: 2000-06-26
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公开(公告)号: US06387413B1公开(公告)日: 2002-05-14
- 发明人: Yoshiaki Miyata , Akio Okamoto , Masatoshi Kawata , Kazuhiro Oshima , Masamichi Hashimoto , Kazuhiko Arai , Tomio Sawada
- 申请人: Yoshiaki Miyata , Akio Okamoto , Masatoshi Kawata , Kazuhiro Oshima , Masamichi Hashimoto , Kazuhiko Arai , Tomio Sawada
- 优先权: JP9-226734 19970822; JP10-117564 19980427
- 主分类号: A61K3534
- IPC分类号: A61K3534
摘要:
A gel made of hyaluronic acid alone which is hardly soluble in a neutral aqueous solution and which keeps its shape for at least one day in a neutral aqueous solution at 25° C.
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