Method for reducing carbonate decomposition in reaction mixtures
    9.
    发明授权
    Method for reducing carbonate decomposition in reaction mixtures 失效
    降低反应混合物中碳酸盐分解的方法

    公开(公告)号:US06441215B1

    公开(公告)日:2002-08-27

    申请号:US09681791

    申请日:2001-06-06

    IPC分类号: C07C6800

    CPC分类号: C07C68/08 C07C69/96

    摘要: The present invention is directed to a method for reducing the percent decomposition of an aromatic carbonate in a first reaction mixture comprising the aromatic carbonate, the method comprising the step of adding at least one decomposition-reducing additive to the first reaction mixture, so as to produce a second reaction mixture in which the percent of the aromatic carbonate present in the second reaction mixture after a predetermined amount of time is greater than the percent of the aromatic carbonate that would be present in the first reaction mixture in the absence of adding the decomposition-reducing additive, after the same predetermined amount of time.

    摘要翻译: 本发明涉及一种降低包含芳族碳酸酯的第一反应混合物中芳族碳酸酯分解百分比的方法,该方法包括向第一反应混合物中加入至少一种分解还原添加剂,以便于 产生第二反应混合物,其中在预定时间后存在于第二反应混合物中的芳族碳酸酯的百分比大于在不加入分解的情况下将存在于第一反应混合物中的芳族碳酸酯的百分比 在相同的预定量的时间之后。