| 发明名称 |
METHOD FOR THE PREPARATION OF SUBSTANCE WHICH HAVE EFFICACITY OPPOSITE OF CHANGES OF COLLAGENE |
| 摘要 |
<p>C8-delta-lactone is extracted from ferns with a water-alcohol mixture and may be obtaines as a monomer, a polymer or salts, for example chelate salts.</p> |
| 申请公布号 |
GR64559(B) |
申请公布日期 |
1980.04.14 |
| 申请号 |
GR19647801565 |
申请日期 |
1978.06.22 |
| 申请人 |
SOC CIVILE PARTICULIERE DE BREVETS SUFFREN |
发明人 |
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| 分类号 |
A61K31/35;A61K31/351;A61K31/365;A61K36/12;A61P37/00;C07D309/32;C07F3/00;C14C3/08 |
主分类号 |
A61K31/35 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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