| 发明名称 |
ISOLATION OF ORGANIC SUBSTANCE SOLUBLE IN AQUEOUS ALKALI MEDIUM |
| 摘要 |
Substances which are sparingly soluble in aqueous media under neutral conditions can be precipitated advantageously from their aqueous-alkaline solutions by using esters or amides of carbonic acid or carboxylic acid. |
| 申请公布号 |
JPS6434928(A) |
申请公布日期 |
1989.02.06 |
| 申请号 |
JP19880173865 |
申请日期 |
1988.07.14 |
| 申请人 |
HIYUURUSU TOROISUDORUFU AG |
发明人 |
MARUSERU FUERUTO |
| 分类号 |
C07B63/02;C07C27/00;C07C37/70;C07C37/86;C07C39/38;C07C67/00;C07C311/15;C07C311/16;C07D215/26;C07D235/06;C07D239/46;C07D239/47;C07D239/48;C07D239/54;C07D239/56;C07D239/58;C07D473/18;C07D473/34;C07D475/04 |
主分类号 |
C07B63/02 |
| 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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