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Expired Canadian patentCanada

Intermetallic compound type alloy having improved toughness machinability and wear resistance

CA 1322285 C · Owner: Mitsubishi Kinzoku Kabushiki Kaisha · Inventors: Hoshi, Junji; Wakita, Saburo

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Abstract From the Canadian patent

An intermetallic compound type alloy consisting essentially of:, Ni or Co or both 45 - 60%; Si 0 - 2%;, Re 0 - 2%;, Hf 0 - 2%;, C 0 - 2%: one or more elements selected from a group consisting of Zr, Fe, V, Nb, Ta, Cr, Mo, W and Mn 0 - 5%; one or more elements selected from a group consisting of P, Cu, Zn, Ga, Ge, Cd, In, Sn, Sb, Pb and Bi 0 - 2%; and, the balance Ti and incidental impurities and, having excellent toughness, machinability and wear resistance, the % being atomic %.

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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 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 21, 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.
FiledAugust 9, 1988
GrantedSeptember 21, 1993
Term endedSeptember 21, 2010
Patent numberCA 1322285 C
Classification (IPC)C22C19/00 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedAug 9, 1988Patent grantedSep 21, 1993Term endedSep 21, 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.