发明授权
- 专利标题： Method for the manufacture of chlorophthalic anhydride
- 专利标题（中）： 氯邻苯二甲酸酐的制备方法
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申请号： US10063112申请日： 2002-03-22
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公开(公告)号： US06657067B2公开(公告)日： 2003-12-02
- 发明人: Robert Edgar Colborn , David Bruce Hall , Peter Koch , Gerald Oeckel
- 申请人： Robert Edgar Colborn , David Bruce Hall , Peter Koch , Gerald Oeckel
- 主分类号： C07D49302
- IPC分类号： C07D49302
摘要：
A method for the manufacture of chlorophthalic acid by liquid phase oxidation of chloro-ortho-xylene is disclosed. The chlorophthalic acid may be dehydrated to form chlorophthalic anhydride which is useful in the synthesis of polyetherimide.
公开/授权文献
- US20030181756A1 METHOD FOR THE MANUFACTURE OF CHLOROPHTHALIC ANHYDRIDE 公开/授权日：2003-09-25
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