HYALURONIC ACID DERIVATIVES
- 专利权人:
- 发明人:
- 申请号：
- EP03766513.0
- 公开号：
- EP1525224B1
- 申请日:
- 2003.07.24
- 申请国别(地区):
- EP
- 年份:
- 2015
- 代理人:
- 摘要：
- Derivatives between hyaluronic acid and at least one nitrogenated base, in particular at least one heterocyclic compound derived from purine and/or from pyrimidine and cosmetic and/or pharmaceutical compositions based on said derivatives.
- 来源网站：
- 中国工程科技知识中心
