发明名称 |
Method of producing glyphosate or a salt thereof. |
摘要 |
In a process for preparing N-phosphonomethylglycine or a salt thereof by bringing phosphonomethyliminodiacetic acid or a salt thereof into contact with at least one oxygen-containing oxidant in the presence of a heterogeneous catalyst, the heterogeneous catalyst comprises at least one silicate. |
申请公布号 |
ZA200200529(B) |
申请公布日期 |
2003.08.27 |
申请号 |
ZA20020000529 |
申请日期 |
2002.01.22 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
MERKLE, HANS, RUPERT;ULRICH MUELLER |
分类号 |
C07B61/00;C07F9/38 |
主分类号 |
C07B61/00 |
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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