发明名称 Oxazole removed from acrylonitrile as oxazole sulfate
摘要 Oxazole is removed from acrylonitrile monomer by contacting the oxazole-containing acrylonitrile with sulfuric acid, forming the novel sulfate salt of the oxazole, separating the oxazole sulfate from the acrylonitrile and, if desired, the oxazole from the oxazole sulfate.
申请公布号 US4208329(A) 申请公布日期 1980.06.17
申请号 US19780929774 申请日期 1978.07.31
申请人 DU PONT DE NEMOURS, E I & 发明人 SMILEY, ROBERT A
分类号 C07C67/00;C07C253/00;C07C255/08;C07D263/32;(IPC1-7):C07C120/14;C07D263/08 主分类号 C07C67/00
代理机构 代理人
主权项
地址