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Canadian application, no grantCanada

Method of decomposing organic compounds in water

CA 2375245 A1 · Owner: Kauth, Hermann · Inventors: Horak, Otto; Gestermann, Fritz; Kords, Christian

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

The invention relates to a method of decomposing organic compounds in water which has a TOC content of more than 2 ppm and a content of carbonic acid and carbonates dissolved therein, by treating the mixture with ozone. The invention further relates to a method of producing chlorine by subjecting sodium chloride to an electrolysis. The inventive method is characterized in that the sodium chloride is used in said electrolysis in the form of an aqueous solution that is obtained by treating water with ozone said water , having a TOC content of more than 2 ppm and a sodium chloride content of 2 to 20 wt.- % and additional carbonic acid and carbonates dissolved therein.

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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 6, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 6, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 6, 2022.
  • 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 6, 2000
GrantedNo grant recorded
Term endedJune 6, 2020
Patent numberCA 2375245 A1
Classification (IPC)C02F1/78

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJune 6, 2000Term endedJune 6, 2020

Sources & verification

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