Process for plating molten zinc-aluminum alloy
CA 1270409 C · Owner: Fukinbara, Hajime · Inventors: Fukinbara, Hajime; Tanabe, Hiroshi; Kawakami, Heijiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for plating molten zinc-aluminum alloy on steel materials preventing the occurrence of plating flaws on the steel materials, wherein the plating bath for molten metal-aluminum alloy has a composition comprising from 2 to 30 % (by weight) Al or from 2 to 30 % (by weight) Al and from 0.03 to 3.5 % (by weight) Sn from 0.01 to 0.06 % (by weight) Si and the balance of Zn and impurities and in, which the temperature for the plating bath is set to a range from 460 to 570°C. Less plating flaws occur upon applying molten zinc alloy plating and the plated layer has an excellent workability.
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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 19, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 2007.
- 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.