| 发明名称 |
A PROCESS FOR PREPARING A HYALURONIC ACID FRACTION HAVING A LOW POLYDISPERSION INDEX |
| 摘要 |
A process for preparing a hyaluronic acid fraction having an average molecul ar weight comprised between 5000 and 300,000 and a polydispersion index lower than 1.7, comprising treating the starting high molecular weight hyaluronic acid, contemporaneously with sodium hypochlorite and ultrasounds.
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| 申请公布号 |
CA2240682(C) |
申请公布日期 |
2006.02.14 |
| 申请号 |
CA19962240682 |
申请日期 |
1996.12.19 |
| 申请人 |
FIDIA ADVANCED BIOPOLYMERS SRL |
发明人 |
RENIER, DAVIDE;CALLEGARO, LANFRANCO |
| 分类号 |
C08B37/08 |
主分类号 |
C08B37/08 |
| 代理机构 |
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代理人 |
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