发明授权
US5298541A Aryl phosphonites, a process for their production and their use for
stabilizing plastics
失效
芳基亚膦酸酯,其生产方法及其用于稳定塑料的用途
- 专利标题: Aryl phosphonites, a process for their production and their use for stabilizing plastics
- 专利标题(中): 芳基亚膦酸酯,其生产方法及其用于稳定塑料的用途
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申请号: US776387申请日: 1992-02-20
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公开(公告)号: US5298541A公开(公告)日: 1994-03-29
- 发明人: Manfred Bohshar , Hans-Jerg Kleiner , Gerhard Pfahler
- 申请人: Manfred Bohshar , Hans-Jerg Kleiner , Gerhard Pfahler
- 申请人地址: DEX Frankfurt
- 专利权人: Hoechst Aktiengesellschaft
- 当前专利权人: Hoechst Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX3916502 19890520; DEX3923492 19890715
- 主分类号: C07F9/48
- IPC分类号: C07F9/48 ; C07F9/6571 ; C08K5/5393 ; C07F9/6574
摘要:
A process for the preparation of aryl phosphonites of the formula V ##STR1## wherein the radicals and n are defined in the disclosure. The invention further relates to a plastic molding composition, in particular a polyolefin molding composition containing aryl phosphonites of the formula V.
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