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Canadian application, no grantCanada

Electrochemical cell apparatus having combusted exhaust gas heat exchange and valving to control the reformable feed fuel composition

CA 2045872 A1 · Owner: George, Raymond A. · Inventors: George, Raymond A.; Shockling, Larry A.; Reichner, Philip

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

55,091, ABSTRACT OF THE DISCLOSURE, An electrochemical apparatus (10) is made having a generator section (22) containing electrochemical cells (16), a fresh gaseous feed fuel inlet (28) a gaseous, feed oxidant inlet (30), gaseous spent fuel recirculation channels (46), and hot combusted exhaust gas exit channels (45), where the spent fuel recirculation channel (46) passes from the generator chamber (22) to combine with the fresh feed fuel inlet (28) at a circulation and mixing apparatus (50), where a reformable fuel mixture channel (51) passes between the mixing apparatus and a reforming chamber (54) containing a reformable material where a, portion of the hot combusted exhaust gas exit …

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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 2, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 2, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 2013.
  • 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 2, 1991
GrantedNo grant recorded
Term endedJuly 2, 2011
Patent numberCA 2045872 A1
Classification (IPC)H01M8/04 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedJuly 2, 1991Term endedJuly 2, 2011

Sources & verification

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