Method for producing a composite consisting of continuous silicon carbide fibers and metallic silicon
CA 1077969 A · Owner: The Research Institute For Iron, Steel And Other Metals Of The Tohoku Un Iversity · Inventors: Yajima, Seishi; Omori, Mamoru; Kayano, Hideo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Fiber composites having high hardness mechanical, strength, heat resistance, oxidation resistance and corrosion resistance consisting of continuous silicon carbide fibers and metallic silicon.
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 May 20, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 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.