Flame reaction process for producing hydrogen bromide
CA 1065578 A · Owner: Ethyl Corporation · Inventors: Bossier, Joseph A. (Iii); Fanning, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved method for generating hydrogen bromide by the flame reaction of hydrogen and bromine is provided A, helical flow of bromine is established in a cylindrical enclosure and hydrogen gas is fed radially outward into the bromine in the region of its helical flow the so-formed, system then entering a flame zone in the vicinity of the discharge end of said enclosure, The flame zone is shown to be quite stable providing virtually complete conversion of the bromine at essentially 1:1 hydrogen:bromine ratio or, with only several percent excess hydrogen.
Read the whole patent
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 November 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 6, 1996.
- 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.