发明授权
US2208585A Process for the manufacture of condensation products from halogen derivatives of phytol and nucleus alkylated hydroquinones 失效
由植物油和核烷基化氢醌的卤素衍生物制造缩合产物的方法

  • 专利标题: Process for the manufacture of condensation products from halogen derivatives of phytol and nucleus alkylated hydroquinones
  • 专利标题(中): 由植物油和核烷基化氢醌的卤素衍生物制造缩合产物的方法
  • 申请号: US27023839
    申请日: 1939-04-26
  • 公开(公告)号: US2208585A
    公开(公告)日: 1940-07-23
  • 发明人: PAUL KARRER
  • 申请人: HOFFMANN LA ROCHE
  • 专利权人: Hoffmann La Roche
  • 当前专利权人: Hoffmann La Roche
  • 优先权: CH2208585X 1938-04-29
  • 主分类号: C07C37/18
  • IPC分类号: C07C37/18 C07C39/19 C07D311/72
Process for the manufacture of condensation products from halogen derivatives of phytol and nucleus alkylated hydroquinones
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