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Invention Grant
US2806057A Hydroxy-substituted tetrahydrophthalic acids, derivatives thereof, and method for producing the same 失效
羟基取代的四氢邻苯二甲酸及其衍生物及其制备方法

  • Patent Title: Hydroxy-substituted tetrahydrophthalic acids, derivatives thereof, and method for producing the same
  • Patent Title (中): 羟基取代的四氢邻苯二甲酸及其衍生物及其制备方法
  • Application No.: US33856353
    Application Date: 1953-02-24
  • Publication No.: US2806057A
    Publication Date: 1957-09-10
  • Inventor: DEV FINCH HARRY , BALLARD SEAVER A
  • Applicant: SHELL DEV
  • Assignee: Shell Development Co
  • Current Assignee: Shell Development Co
  • Priority: US33856353 1953-02-24
  • Main IPC: B27K3/36
  • IPC: B27K3/36
Hydroxy-substituted tetrahydrophthalic acids, derivatives thereof, and method for producing the same
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