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Canadian application, no grantCanada

Getter materials for cracking ammonia

CA 2283152 A1 · Owner: Lockheed Martin Idaho Technologies Co. · Inventors: Boffito, Claudio; Baker, John D.

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

A method is provided for cracking ammonia to produce hydrogen. The method includes the steps of passing ammonia over an ammonia-cracking catalyst which is an alloy including (1) alloys having general formula Zr1-xTixM1M2 wherein , M1 and M2 are selected independently from the group consisting of Cr Mn, Fe, Co, and Ni, and x is between about 0.0 and about 1.0 inclusive; and (2) between about 20 % and about 50 % Al by weight. In another aspect the method , of the invention is used to provide methods for operating hydrogen-fueled internal combustion engines and hydrogen fuel cells. In still another aspect the present invention provides a hydrogen-fueled internal combustion engine and a …

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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 March 9, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 9, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 9, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 9, 1998
GrantedNo grant recorded
Term endedMarch 9, 2018
Patent numberCA 2283152 A1
Classification (IPC)C01B3/04 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMarch 9, 1998Term endedMarch 9, 2018

Sources & verification

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