TREA

Carbo-nitriding

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Industry

  • CPC
  • C23C8/54
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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

C23C8/54Carbo-nitriding
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve and method for producing a valve
    • Patent number 11,060,494
    • Issue date Jul 13, 2021
    • Robert Bosch GmbH
    • Fatima Mutlu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3D printable hard ferrous metallic alloys for powder bed fusion
    • Patent number 10,920,295
    • Issue date Feb 16, 2021
    • The NanoSteel company, Inc.
    • Charles D. Tuffile
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    System and method for surface hardening of refractory metals
    • Patent number 10,689,745
    • Issue date Jun 23, 2020
    • IAP Research, Inc.
    • Julius John Bonini
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Functionalized surface
    • Patent number 10,526,691
    • Issue date Jan 7, 2020
    • The University of Birmingham
    • Felicity Jane de Cogan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Valve and method for producing a valve
    • Patent number 10,415,526
    • Issue date Sep 17, 2019
    • Robert Bosch GmbH
    • Fatima Mutlu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot-rolled steel sheet for nitriding, cold-rolled steel sheet for n...
    • Patent number 9,777,353
    • Issue date Oct 3, 2017
    • Nippon Steel & Sumitomo Metal Corporation
    • Eisaku Sakurada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Partially carbonitriding heat treated stainless steel ferrule and m...
    • Patent number 9,695,498
    • Issue date Jul 4, 2017
    • DK-LOK CORPORATION
    • Eun Sik Noh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    System and method for surface hardening of refractory metals
    • Patent number 9,580,790
    • Issue date Feb 28, 2017
    • IAP Research, Inc.
    • Julius John Bonini
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for cooling metal parts having undergone a nitriding/nitroca...
    • Patent number 9,464,346
    • Issue date Oct 11, 2016
    • H.E.F.
    • Bernard Michalot
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Valve system for controlling the charge exchange
    • Patent number 8,919,316
    • Issue date Dec 30, 2014
    • Mahle International GmbH
    • Arvid Lehrkamp
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of activating an article of passive ferrous or non-ferrous m...
    • Patent number 8,845,823
    • Issue date Sep 30, 2014
    • Expanite A/S
    • Thomas Lundin Christiansen
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for the electrolytic production of cyanide in nitrocarburiz...
    • Patent number 6,159,355
    • Issue date Dec 12, 2000
    • Houghton Durferrit GmbH
    • Ulrich Baudis
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3912547
    • Patent number 3,912,547
    • Issue date Oct 14, 1975
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3615908
    • Patent number 3,615,908
    • Issue date Oct 26, 1971
    • 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

    3194696
    • Patent number 3,194,696
    • Issue date Jul 13, 1965
    • 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

    2568860
    • Patent number 2,568,860
    • Issue date Sep 25, 1951
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2339223
    • Patent number 2,339,223
    • Issue date Jan 11, 1944
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2299186
    • Patent number 2,299,186
    • Issue date Oct 20, 1942
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2263906
    • Patent number 2,263,906
    • Issue date Nov 25, 1941
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2174867
    • Patent number 2,174,867
    • Issue date Oct 3, 1939
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    1975058
    • Patent number 1,975,058
    • Issue date Sep 25, 1934
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents