Method for producing titanium metal from titanium tetrachloride
CA 1186901 A · Owner: Ishizuka, Hiroshi · Inventors: Ishizuka, Hiroshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a method for producing titanium metal from titanium tetrachloride, comprising: holding magnesium as fused in a space which is provided within an elongated vessel and is heatable with a furnace to surround introducing titanium tetrachloride onto the magnesium to cause a reaction therebetween to form titanium metal product and magnesium chloride byproduct continuing such, reaction until the vessel is deposited with a substantial volume of titanium metal, and recovering the metallic product and chloride byproduct; an improvement comprising:, starting introduction of the tetrachloride at a surface level of fused-magnesium substantially spaced vertically from a means to receive a substantial …
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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 May 14, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 14, 2002.
- 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.