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Canadian application, no grantCanada

Porous agglomerates containing iron and at least one further element from groups 5 or 6 of the periodic table for use as an alloying agent

CA 2397524 A1 · Owner: Treibacher Industrie Ag · Inventors: Leitner, Jurgen

CIPO record

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Abstract From the Canadian patent

The invention relates to agglomerates containing iron and at least one other element from groups 5 or 6 of the periodic table in particular, molybdenum or , tungsten. The invention is characterised in that said agglomerates have a porosity in the range from 20 to 65 vol % in particular, from 30 to 45 vol %. , A rapid dissolution in a metal melt is thus achieved. According to the invention, the agglomerates, in particular contain molybdenum as the further , element preferably in an amount in the range of 60 to 80 wt. %. The particle density of said agglomerates is preferably 4.2 to 6.3 g/cm3. Said agglomerates are produced by reduction of a mixture of iron oxide and molybdenum whereby , …

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

Why it's free to use

  • Filed July 17, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 17, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 17, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 17, 2000
GrantedNo grant recorded
Term endedJuly 17, 2020
Patent numberCA 2397524 A1
Classification (IPC)C21C7/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJuly 17, 2000Term endedJuly 17, 2020

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.