Reactor and method of chlorine dioxide production
CA 2539984 A1 · Owner: Bcr Environmental, Llc · Inventors: Francis, David; Schmitz, Wilfried J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel chlorine dioxide production apparatus or reactor, is disclosed. The , reactor receives reactants from two or more feed pipes under pressure and the , reactants react in a reaction chamber that operates under elevated pressure and within a specified temperature range. A gaseous product such as chlorine , dioxide, is generated and is released directly into a liquid stream for bleaching, disinfection, and other purposes. Also disclosed is a novel system for production of quantities of chlorine compounds from commercial grades of starting materials, and methods of using the reactor in situ for bleaching and for disinfection, decontamination, and sterilization of flows of water or …
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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 May 23, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 23, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 23, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.