Invention Grant
- Patent Title: Hyaluronic acid gel and manufacturing method thereof
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Application No.: US14436463Application Date: 2013-08-02
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Publication No.: US09855206B2Publication Date: 2018-01-02
- Inventor: Kunio Yoneto , Junya Hasegawa , Naoko Kondou , Ying-shu Quan , Fumio Kamiyama
- Applicant: COSMED PHARMACEUTICAL CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: COSMED PHARMACEUTICAL CO., LTD.
- Current Assignee: COSMED PHARMACEUTICAL CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Cheng Law Group, PLLC
- Priority: JP2012-242203 20121017
- International Application: PCT/JP2013/071003 WO 20130802
- International Announcement: WO2014/061332 WO 20140424
- Main IPC: A61K8/73
- IPC: A61K8/73 ; C08J3/075 ; C08L5/08 ; A61Q19/08 ; A61K8/04 ; A61K8/365 ; A61Q19/00 ; A61K8/34 ; C08G63/66 ; A61K8/02 ; A61K8/362
Abstract:
Provided is hyaluronic acid gel suitable for cosmetic and medical field.The hyaluronic acid gel contains hyaluronic acid, polycarboxylic acid or oxycarbonic acid, and polyhydric alcohol. The hyaluronic acid gel is produced by drying moisture of an aqueous solution in which the hyaluronic acid, the polycarboxylic acid, and the polyhydric alcohol are uniformly dissolved to be an intended form.
Public/Granted literature
- US20150272850A1 HYALURONIC ACID GEL AND MANUFACTURING METHOD THEREOF Public/Granted day:2015-10-01
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