Zinc-alloy electrolyte and process
CA 1255619 A · Owner: Omi International Corporation · Inventors: Lash, Ronald J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An aqueous acidic electrolyte and process for electrodepositing zinc alloys comprising zinc-nickel zinc-, cobalt and zinc-nickel-cobalt on a conductive substrate incorporating a brightener system including a ductilizing agent present in an amount sufficient to reduce stress and fracturing of the zinc alloy electrodeposit providing for improved corrosion resistance of the deposit. The ductilizing agent comprises a compound or a bath soluble and compatible salt thereof having the structural formula: and , wherein:, R is H or C6-C10 aryl, or C6-C20 alkyl aryl in which the alkyl group is C1-C4; or C1-C22 alkyl or, C2-C10 heterocyclic nitrogen compounds having at least one tertiary or quaternary …
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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 13, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 13, 2006.
- 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.