发明名称 |
Process for preparing (metal) alkylphosphonites I |
摘要 |
The invention relates to a process for the preparation of (metal) salts of alkylphosphonous acids, which comprises reacting elemental yellow phosphorus with halogen-free alkylating agents in the presence of at least one base.The invention also relates to the use of the (metal) salts of alkylphosphonous acids prepared by this process.
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申请公布号 |
US6806383(B1) |
申请公布日期 |
2004.10.19 |
申请号 |
US20000578421 |
申请日期 |
2000.05.25 |
申请人 |
CLARIANT GMBH |
发明人 |
WEFERLING NORBERT;SICKEN MARTIN |
分类号 |
B01J31/02;C07B61/00;C07F9/48;C08K5/5333;C08L101/00;C09K21/12;(IPC1-7):C07F9/28;C07F9/22;C07F9/32 |
主分类号 |
B01J31/02 |
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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