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Australian application, no grantAustralia

Process and apparatus forthe gasification of dust or fine-grained fuels with circulating gas

AU 1936001547 · Applicant: Wintershall Aktiengesellschaft

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 April 21, 1936. Even if it was granted, its term would have ended by April 21, 1957.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 21, 1962.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 21, 1936
GrantedNo grant recorded
Term ended byApril 21, 1957
Application numberAU 1936001547
Classification (IPC)C10J3/48 +1 more

Timeline

Timeline From IP Australia dates

1937194019431946194919521955Application filedApril 21, 1936Term ended byApril 21, 1957

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.