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Expired Canadian patentCanada

Method for the production of alloys possessing high elastic modulus and improved magnetic properties by electrodeposition

CA 1316483 C · Owner: Yahalom, Joseph · Inventors: Zadok, Ori; Yahalom, Joseph

CIPO record

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Abstract From the Canadian patent

The present invention relates to a method for the electrodeposition of an ordered alloy structured in alternate discrete layers, said alloys possessing high elastic modulus and adjustable magnetic susceptibility. The electrodeposition of at least two metals charac-, terized by a redox potential gap of at least 0.1 V between said metals, is obtained by the pulse plating technique with a frequency in the range of 0.02 Hz to 15 Hz. The concentrations of the noblest metal in the electrodeposition solution should be in the range of 0.001 M to 2.0 M while that of the less noble metal is about its saturation at room temperature. The discrete layers obtained according to the method are less than 90 …

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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 April 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 20, 1987
GrantedApril 20, 1993
Term endedApril 20, 2010
Patent numberCA 1316483 C
Classification (IPC)C25D5/10 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedMarch 20, 1987Patent grantedApril 20, 1993Term endedApril 20, 2010

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.