发明授权
- 专利标题： Process for preparing trimethylol compounds and formic acid
- 专利标题（中）： 制备三羟甲基化合物和甲酸的方法
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申请号： US10017816申请日： 2001-12-13
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公开(公告)号： US06441254B1公开(公告)日： 2002-08-27
- 发明人: Frank Döbert , Paul Wagner , Alexander Klausener , Wolfgang Eymann , Rolf Feller
- 申请人： Frank Döbert , Paul Wagner , Alexander Klausener , Wolfgang Eymann , Rolf Feller
- 优先权： DE10063937 20001220
- 主分类号： C07C3118
- IPC分类号： C07C3118
摘要：
The present invention relates to a process for preparing trimethylol compounds and formic acid by reaction of formaldehyde and aldehydes in the presence of a nitrogen base and distillation of the resulting reaction mixture in the presence of an auxiliary.