发明名称 |
Oligophosphonic acids, oligophosphinic acids, and process of preparation |
摘要 |
This invention relates to a process for preparing oligophosphonic or oligophosphinic acids or esters or salts thereof which comprises reacting an alkali metal ester of phosphorous acid or an alkali metal ester of arylphosphonous or alkylphosphonous acid with an olefin polyhalide and, optionally, saponifying the resultant product.
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申请公布号 |
US4572807(A) |
申请公布日期 |
1986.02.25 |
申请号 |
US19820357489 |
申请日期 |
1982.03.12 |
申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
HAEGELE, GERHARD |
分类号 |
C07F9/30;C07F9/32;C07F9/38;C07F9/40;(IPC1-7):C07F9/30 |
主分类号 |
C07F9/30 |
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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