PROCESS FOR THE PREPARATION AND PURIFICATION OF THE SODIUM SALT OF HYALURONIC ACID

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专利权人:

FIDIA FARMACEUTICI S.p.A.

发明人:

Mara PITTARELLO,Francesco BORILE,Vincenza CORSA

申请号：

US16313409

公开号：

US20190224232A1

申请日:

2017.07.27

申请国别(地区):

US

年份:

2019

代理人:

摘要：

The present invention concerns a process for the preparation and purification of the sodium salt of HA from the fermentation broth of Streptococcus or Bacillus or from rooster combs, the sodium salt of HA obtained and purified with said process and pharmaceutical, cosmetic and nutritional compositions comprising said sodium salt of HA.

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中国工程科技知识中心

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http://www.ckcest.cn/home/