发明授权
US5281640A Diarylphosphinous acid aryl esters, a process for their preparation and
their use for stabilizing plastics
失效
二芳基次膦酸芳基酯，其制备方法及其用于稳定塑料的用途
- 专利标题： Diarylphosphinous acid aryl esters, a process for their preparation and their use for stabilizing plastics
- 专利标题（中）： 二芳基次膦酸芳基酯，其制备方法及其用于稳定塑料的用途
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申请号： US920112申请日： 1992-07-24
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公开(公告)号： US5281640A公开(公告)日： 1994-01-25
- 发明人: Dieter Regnat , Manfred Bohshar , Hans-Jerg Kleiner , Gerhard Pfahler
- 申请人： Dieter Regnat , Manfred Bohshar , Hans-Jerg Kleiner , Gerhard Pfahler
- 申请人地址： DEX Frankfurt am Main
- 专利权人： Hoechst Aktiengesellschaft
- 当前专利权人： Hoechst Aktiengesellschaft
- 当前专利权人地址： DEX Frankfurt am Main
- 优先权： DEX4124790 19910726
- 主分类号： C07F9/46
- IPC分类号： C07F9/46 ; C08K5/09 ; C08K5/10 ; C08K5/53 ; C08K5/5377 ; C08L23/00
摘要：
Diarylphosphinous acid aryl esters are made by the disclosed process. These compounds are useful for stabilizing plastics, in particular polymerization plastics, and hence can be incorporated into a plastic molding composition.
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