发明名称 |
ANTIALLERGIC AGENT |
摘要 |
PROBLEM TO BE SOLVED: To obtain an antiallergic agent which is high in the safety and originates from a natural product. SOLUTION: This antiallergic agent is obtained by formulating an extract extracted with water or an organic solvent from leaves of Piper betle L. and demethyleugenol of the formula isolated and purified from the extract as active ingredients. |
申请公布号 |
JPH11130685(A) |
申请公布日期 |
1999.05.18 |
申请号 |
JP19970314247 |
申请日期 |
1997.10.29 |
申请人 |
RES INST FOR PROD DEV;RANKA AAYURUBEEDEIKKU HERB YAKUHIN KK |
发明人 |
YAMAHARA JOJI |
分类号 |
A61K36/18;A61K31/047;A61K31/05;A61P17/00;A61P37/08 |
主分类号 |
A61K36/18 |
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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