Directionally solidified cobalt-base eutectic alloys
CA 1080512 A · Owner: General Electric Company · Inventors: Walter, John L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A directionally solidified casting comprising improved high temperature properties is provided having a cobalt-base matrix and consisting essentially of on a, weight basis, 10-20% nickel, 8.1-25% tungsten Q-10% chromium, 10-23% tantalum, 0.1-1.5% carbon the balance being cobalt. Embedded in the matrix is an aligned tantalum carbide reinforcing fibrous phase. The casting may be utilized in gas turbine components which operate in high temperature environments.
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 July 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 1, 1997.
- 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.