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ヒアルロン酸含有水性製剤の増粘及び粘度低下抑制剤
专利权人:
千寿製薬株式会社
发明人:
中山 久幸,稲田 勝弘,山口 雅代
申请号:
JP2016211210
公开号:
JP6156762B2
申请日:
2016.10.28
申请国别(地区):
JP
年份:
2017
代理人:
摘要:

PROBLEM TO BE SOLVED: To provide a thickener for hyaluronic acid aqueous solution which is free from restriction that thickening of an aqueous solution of hyaluronic acid by adding a nonelectrolyte such as glycerin, glucose, etc., is known but it can not be applied to a case comprising electrolytes such as a salt etc.

SOLUTION: There are provided an aqueous thickener preparation dissolving and comprising the hyaluronic acid composed of boric acid, a method for thickening hyaluronic acid aqueous preparation by formulating boric acid, and a method for producing hyaluronic acid containing aqueous preparation with increased viscosity.

COPYRIGHT: (C)2011,JPO&INPIT

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