- 专利标题: METHOD FOR IMPROVING STORAGE STABILITY
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申请号: US17428425申请日: 2020-02-21
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公开(公告)号: US20220105028A1公开(公告)日: 2022-04-07
- 发明人: Iwao YAMAGUCHI
- 申请人: SEIKAGAKU CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: SEIKAGAKU CORPORATION
- 当前专利权人: SEIKAGAKU CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2019-030416 20190222
- 国际申请: PCT/JP2020/007115 WO 20200221
- 主分类号: A61K9/00
- IPC分类号: A61K9/00 ; A61K31/728 ; A61K47/20 ; A61K47/22 ; A61K9/08 ; A61B17/3205
摘要:
A submucosal injection material whose quality deterioration during a storage period is prevented is provided. It is a submucosal injection material, which contains hyaluronic acid, and to which a dye is added.
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