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Invention Grant
US2451738A Process for the manufacture of pentaenes 失效
制备五烯的方法

  • Patent Title: Process for the manufacture of pentaenes
  • Patent Title (中): 制备五烯的方法
  • Application No.: US72773447
    Application Date: 1947-02-10
  • Publication No.: US2451738A
    Publication Date: 1948-10-19
  • Inventor: OTTO ISLER
  • Applicant: HOFFMANN LA ROCHE
  • Assignee: Hoffmann La Roche
  • Current Assignee: Hoffmann La Roche
  • Priority: CH2451738X 1945-10-18
Process for the manufacture of pentaenes
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