Process for dehalogenation of brine
CA 1162492 A · Owner: Imperial Chemical Industries Plc · Inventors: Timms, Kelvin S.; Eastwood, Stephen J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
MD.31421, ABSTRACT, 1. A process for the dehalogenation of a halogen-containing brine in an apparatus comprising, (1) a nozzle for converting pressure energy of a liquid into kinetic energy, (2) at least one desorption tube extending from the nozzle and having a gas-tight connection thereto and having an inlet end of the same or of larger cross-, sectional area than that of the outlet of the nozzle, and, (3) a vessel connected to the outlet end of the desorption tube and having a gas-tight connection thereto, the vessel being, equipped with means for removing halogen and brine therefrom, the process comprising causing pressurised halogen-containing brine to issue from the nozzle in the form …
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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
- Granted February 21, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 21, 2001.
- 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.