Diffusion of at least chromium

Patents Grantslast 30 patents

  • Information Patent Grant

    Aluminum-chromium diffusion coating

    • Patent number 11,286,550
    • Issue date Mar 29, 2022
    • Raytheon Technologies Corporation
    • Michael N. Task
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Methods for creating a zinc-metal oxide layer in metal components f...

    • Patent number 11,136,660
    • Issue date Oct 5, 2021
    • Electric Power Research Institute, Inc.
    • John Morrison Riddle
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for manufacturing a part coated with a protective coating

    • Patent number 10,619,494
    • Issue date Apr 14, 2020
    • SAFRAN AIRCRAFT ENGINES
    • Stéphane Knittel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Chromium-enriched diffused aluminide

    • Patent number 10,584,411
    • Issue date Mar 10, 2020
    • United Technologies Corporation
    • Mark A. Livings
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for producing a high-temperature protective coating

    • Patent number 9,932,661
    • Issue date Apr 3, 2018
    • MTU Aero Engines AG
    • Heinrich Walter
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Electromagnetic relay

    • Patent number 9,805,893
    • Issue date Oct 31, 2017
    • Omron Corporation
    • Seiki Shimoda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Alloy coating film, method for production of alloy coating film, an...

    • Patent number 8,173,269
    • Issue date May 8, 2012
    • DBC System Co., Ltd.
    • Toshio Narita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Chromiumm diffusion coatings

    • Patent number 7,645,485
    • Issue date Jan 12, 2010
    • Honeywell International Inc.
    • Murali Madhava
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Enhancement of an unused protective coating

    • Patent number 6,444,060
    • Issue date Sep 3, 2002
    • General Electric Company
    • Joseph D. Rigney
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Chromium-silicon diffusion coating

    • Patent number 5,972,429
    • Issue date Oct 26, 1999
    • Alon, Inc.
    • George T. Bayer
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of depositing chromium and silicon on a metal to form a diff...

    • Patent number 5,589,220
    • Issue date Dec 31, 1996
    • The Ohio State University Research Foundation
    • Robert A. Rapp
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of depositing chromium and silicon on a metal to form a diff...

    • Patent number 5,492,727
    • Issue date Feb 20, 1996
    • The Ohio State University Research Foundation
    • Robert A. Rapp
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Composition for diffusion coating of ferrous metals

    • Patent number 4,256,490
    • Issue date Mar 17, 1981
    • Inna I. Zaets
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for producing an extremely hard mixed carbide layer on ferr...

    • Patent number 4,099,993
    • Issue date Jul 11, 1978
    • Hermann Muller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Case-hardening method for carbon steel

    • Patent number 4,007,302
    • Issue date Feb 8, 1977
    • Kabushiki Kaisha Daini Seikosha
    • Hiroshi Hashimoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Case-hardening method for carbon steel

    • Patent number 3,988,515
    • Issue date Oct 26, 1976
    • Kabushiki Kaisha Seikosha
    • Hiroshi Hashimoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3632407

    • Patent number 3,632,407
    • Issue date Jan 4, 1972
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3475233

    • Patent number 3,475,233
    • Issue date Oct 28, 1969
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3409459

    • Patent number 3,409,459
    • Issue date Nov 5, 1968
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3317343

    • Patent number 3,317,343
    • Issue date May 2, 1967
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3037883

    • Patent number 3,037,883
    • Issue date Jun 5, 1962
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    1784570

    • Patent number 1,784,570
    • Issue date Dec 9, 1930
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    1718563

    • Patent number 1,718,563
    • Issue date Jun 25, 1929
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    1672444

    • Patent number 1,672,444
    • Issue date Jun 5, 1928
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents