of ferrous surfaces

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing Fe—Cr alloy

    • Patent number 12,137,501
    • Issue date Nov 5, 2024
    • JFE Steel Corporation
    • Akito Mizutani
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Fe—Cr alloy, method for producing same, and resistance heating element

    • Patent number 11,497,085
    • Issue date Nov 8, 2022
    • JFE Steel Corporation
    • Akito Mizutani
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Powder for magnetic core, method for manufacturing powder for magne...

    • Patent number 8,414,984
    • Issue date Apr 9, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Eisuke Hoshina
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Surface modification to improve fireside corrosion resistance of Fe...

    • Patent number 7,678,471
    • Issue date Mar 16, 2010
    • UChicago Argonne LLC
    • Jong-Hee Park
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for manufacturing high silicon grain-oriented electrical ste...

    • Patent number 7,282,102
    • Issue date Oct 16, 2007
    • Posco
    • Kyu-Seung Choi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for protecting a surface with a silicon-containing diffusion...

    • Patent number 6,933,012
    • Issue date Aug 23, 2005
    • General Electric Company
    • Nripendra Nath Das
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Silicon steel sheet and method for producing the same

    • Patent number 6,527,876
    • Issue date Mar 4, 2003
    • NKK Corporation
    • Misao Namikawa
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Surface modification of high temperature iron alloys

    • Patent number 5,421,914
    • Issue date Jun 6, 1995
    • The University of Chicago
    • Jong-Hee Park
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Electrical steels and method for producing same

    • Patent number 5,200,145
    • Issue date Apr 6, 1993
    • Exxon Research and Engineering Co.
    • Richard C. Krutenat
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Diffusion of elements into steel by catalyzed oxide reduction

    • Patent number 4,904,500
    • Issue date Feb 27, 1990
    • Exxon Research and Engineering Company
    • Richard C. Krutenat
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3615917

    • Patent number 3,615,917
    • Issue date Oct 26, 1971
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3438802

    • Patent number 3,438,802
    • Issue date Apr 15, 1969
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2318011

    • Patent number 2,318,011
    • Issue date May 4, 1943
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2157902

    • Patent number 2,157,902
    • Issue date May 9, 1939
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2142941

    • Patent number 2,142,941
    • Issue date Jan 3, 1939
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2109485

    • Patent number 2,109,485
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    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2105888

    • Patent number 2,105,888
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    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    1853370

    • Patent number 1,853,370
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    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents