| 发明名称 |
Process for preparing methionine |
| 摘要 |
The invention concerns a method for preparing methionine aminoamide. The invention also concerns the preparation of methionine without co-production of salts, from an aqueous solution containing essentially methionine aminonitrile by producing during a first step aminoamide followed by two complementary steps.
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| 申请公布号 |
US6417395(B1) |
申请公布日期 |
2002.07.09 |
| 申请号 |
US20010830987 |
申请日期 |
2001.07.12 |
| 申请人 |
AVENTIS ANIMAL NUTRITION S.A. |
发明人 |
PONCEBLANC HERVé;FAVRE-BULLE OLIVIER;GROS GEORGES |
| 分类号 |
C12N15/09;C07B61/00;C07C319/20;C07C323/58;C07C323/60;C12P13/02;C12P13/12;(IPC1-7):C07C321/00 |
主分类号 |
C12N15/09 |
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