Deposition of titanium aluminides
CA 1309903 C · Owner: Air Products And Chemicals, Inc. · Inventors: Benander, Robert Edward; Holzl, Robert Alfred
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed a method for producing titanium aluminide coating on a substrate surface in which the step of supporting the substrate with the surface to be coated in a reactor chamber is used, and a flow of gaseous aluminum monochloride is provided as well as a flow of gaseous titanium trichloride, at gas temperatures of between about 800° C and about 1200° over the surface of the substrate. The substrate surface is maintained at a temperature below the temperature of the gases sufficient to cause disproportionation of the gases to deposit titanium and aluminum on the substrate. There is also disclosed products having a titanium aluminide coating. The coatings are of use in metal …
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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 November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
- 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.