Wear-resistant alloy
CA 1193113 A · Owner: Tokyo Shibaura Denki Kabushiki Kaisha · Inventors: Kawai, Mituo; Aisaka, Tatsuyoshi; Kamohara, Hisato
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Wear-resistant alloy, There is disclosed a wear-resistant alloy which comprises in terms of weight ratio, 10 to 45% of chromium 3 to, 15% of niobium, 4 to 20% of molybdenum 0.01 to 2.0%, of boron, and nickel as the remainder. The wear-resistant alloy having a novel composition of the present invention is suitable for face portions of valves used in various plants such as a chemical plant and an atomic power plant, parts of jet pumps and sliding parts for various machines.
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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 September 10, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 10, 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.