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Australian application, no grantAustralia

A process forthe production of purified aluminium oxide from aluminous ores

AU 1966009468 · Applicant: Pechiney Compagnie De Products Chimiques Et Electrometallurgiques

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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 August 10, 1966. Even if it was granted, its term would have ended by August 10, 1987.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 10, 1992.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 10, 1966
GrantedNo grant recorded
Term ended byAugust 10, 1987
Application numberAU 1966009468
Classification (IPC)C01F7/02

Timeline

Timeline From IP Australia dates

1967197019731976197919821985Application filedAug 10, 1966Term ended byAug 10, 1987

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.