发明名称 Preparation of quaternary ammonium hydroxides.
摘要 A process for the preparation of a quaternary ammonium hydroxide, which comprises electrolysing a quaternary ammonium halide in a divided electrolysis cell wherein the anode material is selected from iron, nickel, zinc, molybdenum and manganese, and an electrolysis cell specifically adapted for use in the process.
申请公布号 EP0420311(A1) 申请公布日期 1991.04.03
申请号 EP19900202300 申请日期 1990.08.27
申请人 SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. 发明人 RIJKHOF, EVERT JAN;THOLEN, JOHANNES PETRUS PAULUS;VAN DER MAAS, HENDRICUS JOHANNUS HUBERT;BOXHOORN, GOSSE
分类号 C25B3/00;C25B9/00;C25B9/08 主分类号 C25B3/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利