发明授权
US08003817B2 Process for the preparation of diaryl carbonates or arylalkyl carbonates from dialkyl carbonates
失效
从碳酸二烷基酯制备碳酸二芳基酯或碳酸芳基酯的方法
- 专利标题: Process for the preparation of diaryl carbonates or arylalkyl carbonates from dialkyl carbonates
- 专利标题(中): 从碳酸二烷基酯制备碳酸二芳基酯或碳酸芳基酯的方法
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申请号: US12121873申请日: 2008-05-16
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公开(公告)号: US08003817B2公开(公告)日: 2011-08-23
- 发明人: Andre Düx , Pieter Ooms , Johann Rechner , Kaspar Hallenberger , Georg Ronge , Johan Vanden Eynde
- 申请人: Andre Düx , Pieter Ooms , Johann Rechner , Kaspar Hallenberger , Georg Ronge , Johan Vanden Eynde
- 申请人地址: DE Leverkusen
- 专利权人: Bayer MaterialScience AG
- 当前专利权人: Bayer MaterialScience AG
- 当前专利权人地址: DE Leverkusen
- 代理机构: Connolly Bove Lodge & Hutz LLP
- 优先权: DE102007024574 20070525
- 主分类号: C07C69/96
- IPC分类号: C07C69/96
摘要:
The invention provides a process for the preparation of diaryl carbonates and/or alkylaryl carbonates from dialkyl carbonates and aromatic hydroxy compounds using one or more intermediate condensers for improving heat integration.
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