发明名称 |
Method of manufacturing material for medical and pharmaceutical products from pyroligneous acid |
摘要 |
A method of manufacturing a material for medical and pharmaceutical products from pyroligneous acid extracted as water content in smoke generated by baking arbor and bark. Pyroligneous acid is heated, and resultant evaporation gas in a temperature range 98 DEG to 103 DEG C. is extracted and liquified by cooling.
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申请公布号 |
US5024731(A) |
申请公布日期 |
1991.06.18 |
申请号 |
US19890442990 |
申请日期 |
1989.11.29 |
申请人 |
NAGATA, KATSUMI;NAGATA, HISAKO |
发明人 |
NAGATA, KATSUMI;NAGATA, HISAKO |
分类号 |
A61K36/00;A61K36/18;A61P1/16;A61P3/08;A61P3/10;C07C51/43 |
主分类号 |
A61K36/00 |
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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