发明公开

  • 专利标题: Process for the preparation of vat dyes from the waste products of the synthesis of nitro-anthraquinone and anthraquinone sulfonic acid
  • 专利标题(中): 制备硝基蒽醌和亚硫酸氢钠合成废物的增值税的方法
  • 申请号: EP82100402
    申请日: 1982-01-21
  • 公开(公告)号: EP0057382A3
    公开(公告)日: 1982-08-25
  • 发明人: Hohmann, Walter, Dr.Wunderlich, Klaus, Dr.
  • 申请人: BAYER AG
  • 专利权人: BAYER AG
  • 当前专利权人: BAYER AG
  • 优先权: DE3103350 19810131
  • 主分类号: C09B01/36
  • IPC分类号: C09B01/36 C09B01/467 C09B05/36
Process for the preparation of vat dyes from the waste products of the synthesis of nitro-anthraquinone and anthraquinone sulfonic acid
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