发明授权
- 专利标题: Process for the continuous preparation of hydroxyalkylamides
- 专利标题(中): 连续制备羟烷基酰胺的方法
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申请号: US09312967申请日: 1999-05-17
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公开(公告)号: US06194613B1公开(公告)日: 2001-02-27
- 发明人: Thomas Weihrauch , Klaus Behrendt , Silvia Herda , Rainer Elm
- 申请人: Thomas Weihrauch , Klaus Behrendt , Silvia Herda , Rainer Elm
- 优先权: DE19821883 19980515
- 主分类号: C07C23102
- IPC分类号: C07C23102
摘要:
Process for the continuous preparation of hydroxyalkylamides Process for the continuous preparation of hydroxyalkylamides from carboxylic esters and alkanolamines, wherein the reaction of the starting materials is carried out in an extruder or intensive mixer by intensive mixing and brief reaction with supply of heat and simultaneous removal of the alcohol formed and the final product is then isolated.
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