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Canadian application, no grantCanada

New type of catalytic materials based on active metal-hydrogen-electronegative element complexes for hydrogen transfer

CA 2493316 A1 · Owner: Hydrogen Link Inc. · Inventors: Zaluski, Leszek; Zaluska, Alicja

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention relates to a composition of matter prepared in accordance with a method comprising the steps of: (a) combining a substance selected from the group consisting of: metal or metalloid or an alloy , thereof, or a compound thereof or an homogeneous or inhomogeneous combination of at least two of the metal or metalloid the alloy thereof, or the compound , thereof with a source of hydrogen, to form a first intermediate (b) milling , the first intermediate to effect reaction between the substance and the hydrogen to form a second intermediate (c) combining the second intermediate with a source of an electronegative element to form a third intermediate, and , (d) milling …

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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 June 25, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 25, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 25, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 25, 2003
GrantedNo grant recorded
Term endedJune 25, 2023
Patent numberCA 2493316 A1
Classification (IPC)C01B3/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJune 25, 2003Term endedJune 25, 2023

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