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Australian application, no grantAustralia

Production of hydrogen peroxide by cyclic hydrogenation and oxidation of alkylated anthraquinones

AU 1950038504 · Applicant: Buffalo Electrochemical Company Inc

AusPat record

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Its specification, documents and status are on IP Australia's AusPat.

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed December 5, 1950. Even if it was granted, its term would have ended by December 5, 1971.
  • A pharmaceutical extension adds at most five years, so even that would have ended by December 5, 1976.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 5, 1950
GrantedNo grant recorded
Term ended byDecember 5, 1971
Application numberAU 1950038504
Classification (IPC)C01B15/025

Timeline

Timeline From IP Australia dates

1951195419571960196319661969Application filedDec 5, 1950Term ended byDec 5, 1971

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.