发明授权
- 专利标题： Esters of phosphorous acid
- 专利标题（中）： 亚磷酸酯
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申请号： US635010申请日： 1975-11-25
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公开(公告)号： US4073769A公开(公告)日： 1978-02-14
- 发明人: Erich Eimers , Dieter Margotte , Helmut Schmid , Rolf Dhein
- 申请人： Erich Eimers , Dieter Margotte , Helmut Schmid , Rolf Dhein
- 申请人地址： DT Leverkusen
- 专利权人： Bayer Aktiengesellschaft
- 当前专利权人： Bayer Aktiengesellschaft
- 当前专利权人地址： DT Leverkusen
- 优先权： DT2140207 19710911
- 主分类号： C07F9/655
- IPC分类号： C07F9/655 ; C08K5/529 ; C08K5/52
摘要：
Phosphites of the general formula: ##STR1## in which N.sub.1 IS AN INTEGER; n.sub.2 is 0 or an integer; n.sub.3 is an integer;At least one of the groups R is an oxetane group as hereinafter defined or a hydrocarbon radical being substituted at least by one oxetane group as hereinafter defined;The remaining groups R are selected from alkyl, aralkyl, cycloalkyl, aryl and hetaryl groups; andThe group or groups Ar are the same or different at-least-divalent aromatic groups the free valencies of which are directly linked to the aromatic nuclei;And a process for their preparation.
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