Forsterite-carbon refractory
CA 1196347 A · Owner: Nippon Steel Corporation · Inventors: Saeki, Gouji; Ohtsuki, Yuzo; Watanabe, Akira
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title of the Invention, Forsterite-Carbon Refractory Abstract of the Disclosure, The invention relates to forsterite-carbon refractory. The inside wall of the molten metal container such as, molten pig iron vessel, torpedo car a molten steel ladle, ladle refinery, tundish etc. has been lined with refractory, so as to impart it slag resistance. With the introduction of new processes such as dephos-, phorizing, desilicifying or continuous casting degassing, refining, etc. as a result of the recent development of the pig iron and steel producing technology the lining refrac-, tory of the molten metal container and particularly of the, part thereof most susceptible to the direct attack of the …
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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 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 5, 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.