TREA

of ferrous surfaces

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  • CPC
  • C23C8/46
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Parent Industries

CCHEMISTRY METALLURGY C23Surface treatment C23CCOATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating

Current Industry

C23C8/46of ferrous surfaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing surface-hardened material
    • Patent number 11,332,818
    • Issue date May 17, 2022
    • Nihon Parkerizing Co., Ltd.
    • Ryu Nakajima
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for manufacturing a complex-formed component
    • Patent number 11,192,165
    • Issue date Dec 7, 2021
    • OUTOKUMPU OYJ
    • Thomas Fröhlich
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for producing hollow stabilizer
    • Patent number 10,415,110
    • Issue date Sep 17, 2019
    • NHK Spring Co., Ltd.
    • Yutaka Wakabayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and system for armored energy-dispersion objects
    • Patent number 9,835,419
    • Issue date Dec 5, 2017
    • Great Lakes Armor Systems, Inc.
    • Mark D. Andrews
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method and steel component
    • Patent number 9,834,837
    • Issue date Dec 5, 2017
    • Aktiebolaget SKF
    • Staffan Larsson
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Carburization of metal articles
    • Patent number 8,871,036
    • Issue date Oct 28, 2014
    • Keystone Investment Corporation
    • Peter G. Imbrogno
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Carburized ballistic alloy
    • Patent number 8,529,708
    • Issue date Sep 10, 2013
    • Jay Carl Locke
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cylinder jacket and method for producing the same
    • Patent number 8,394,207
    • Issue date Mar 12, 2013
    • Mahle International GmbH
    • Stefan Spangenberg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Iron-based composite material and method of manufacturing iron-base...
    • Patent number 8,231,742
    • Issue date Jul 31, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Tsuyoshi Seguchi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for hardening the surfaces of work pieces made of stainless...
    • Patent number 8,083,866
    • Issue date Dec 27, 2011
    • Durferrit GmbH
    • Ulrich Baudis
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for hardening stainless steel and molten salt bath for reali...
    • Patent number 7,909,943
    • Issue date Mar 22, 2011
    • Durferrit GmbH
    • Ulrich Baudis
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Carburization of metal articles
    • Patent number 7,794,551
    • Issue date Sep 14, 2010
    • Keystone Investment Corporation
    • Peter G. Imbrogno
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of and device for producing carbide and carbon solid solutio...
    • Patent number 5,798,002
    • Issue date Aug 25, 1998
    • Saveliy M. Gugel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for coating carbonized material with metal
    • Patent number 5,178,908
    • Issue date Jan 12, 1993
    • Mitsubishi Pencil Co., Ltd.
    • Takao Koyama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Non-cyanide salt bath and process for carburization of ferrous meta...
    • Patent number 4,591,397
    • Issue date May 27, 1986
    • Heatbath Corporation
    • William C. Jones
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Fused salt bath composition
    • Patent number 4,461,655
    • Issue date Jul 24, 1984
    • National Research Development Corporation
    • David H. Kerridge
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process for case hardening steel
    • Patent number 4,268,323
    • Issue date May 19, 1981
    • Kolene Corp.
    • Thomas M. Jakubowski
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cyanide-free carburizing process and composition
    • Patent number 4,153,481
    • Issue date May 8, 1979
    • Park Chemical Company
    • Robert W. Foreman
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3635768
    • Patent number 3,635,768
    • Issue date Jan 18, 1972
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3488233
    • Patent number 3,488,233
    • Issue date Jan 6, 1970
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3362854
    • Patent number 3,362,854
    • Issue date Jan 9, 1968
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3271207
    • Patent number 3,271,207
    • Issue date Sep 6, 1966
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3117038
    • Patent number 3,117,038
    • Issue date Jan 7, 1964
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2927875
    • Patent number 2,927,875
    • Issue date Mar 8, 1960
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2846345
    • Patent number 2,846,345
    • Issue date Aug 5, 1958
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2846344
    • Patent number 2,846,344
    • Issue date Aug 5, 1958
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2844498
    • Patent number 2,844,498
    • Issue date Jul 22, 1958
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2819992
    • Patent number 2,819,992
    • Issue date Jan 14, 1958
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2711981
    • Patent number 2,711,981
    • Issue date Jun 28, 1955
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2585372
    • Patent number 2,585,372
    • Issue date Feb 12, 1952
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents