Protective nickel base alloy coatings
CA 1063837 A · Owner: Cabot Corporation · Inventors: Wlodek, Stanley T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Nickel and cobalt base alloy articles are provided coated with a composition consisting essentially of about 20-60% chromium, 6-13.5% aluminum, 0.01-2.0% of a reactive metal such as yttrium, lanthanum or cerium and the balance nickel. The composition of the coating provides a suitable protection of the articles intended for service in highly oxidizing and corrosive, nigh-temperature environments as encountered in industrial and flying gas turbines.
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 October 9, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 9, 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.