Zn-al hot-dip galvanized steel sheet having improved resistance against secular peeling and method for producing the same
CA 1303916 C · Owner: Shindou, Yoshio · Inventors: Saito, Katushi; Shindou, Yoshio; Kabeya, Motoo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Zn-Al HOT-DIP GALVANIZED STEEL SHEET HAVING IMPROVED RESISTANCE AGAINST SECULAR PEELING AND METHOD FOR PRODUCING THE SAME, ABSTRACT OF THE DISCLOSURE A Zn-Al hot dip galvanized steel sheet having an improved resistance to secular peeling of a galvanized layer, characterized by a composition of the layer and galvanizing bath which consist of from more than 0.3 wt% to 10 wt% of Al, from 0.2 to 1.0 wt% of Sb a total of, less than 0.02 wt% of impurities including Pb and Sn and a balance of Zn.
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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 June 23, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 23, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.