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Canadian application, no grantCanada

Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding device

CA 2419448 A1 · Owner: Preidel, Walter · Inventors: Preidel, Walter

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 aim of the invention is to remove carbon dioxide from the water and fuel mixture present in a combustion cell. According to the invention a separation , installation, which operates according to the principle of electro-osmosis is , used for carrying out the separation said installation being provided with a membrane that is permeable to both fuel and water. The corresponding device comprises a separation installation, which operates according to the principle of electro-osmosis and forms part of the complete fuel-cell facility.

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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 31, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 31, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 31, 2023.
  • 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 31, 2001
GrantedNo grant recorded
Term endedJuly 31, 2021
Patent numberCA 2419448 A1
Classification (IPC)H01M8/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJuly 31, 2001Term endedJuly 31, 2021

Sources & verification

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