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Canadian application, no grantCanada

Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation

CA 2496554 A1 · Owner: Monzyk, Bruce · Inventors: Monzyk, Bruce; Burckle, Eric

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Apparatus for oxygenating an enclosed space as well as removing carbon dioxide from the enclosed space. The apparatus comprises a photolytic cell (16) having an anode compartment with a photo-active surface having the ability to convert water to oxygen; a cathode compartment having the ability to convert carbon dioxide and hydrogen to a solid or liquid medium; and a light source (20) for providing light photons (21) to said photolytic cell and activating the photoreactive surface.

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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 August 21, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 21, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 21, 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.
FiledAugust 21, 2003
GrantedNo grant recorded
Term endedAugust 21, 2023
Patent numberCA 2496554 A1
Classification (IPC)C25B1/02 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 21, 2003Term endedAug 21, 2023

Sources & verification

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