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Heavy metals

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  • CPC
  • C23G1/32
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CCHEMISTRY METALLURGY C23Surface treatment C23GCLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS C23G1/00Cleaning or pickling metallic material with solutions or molten salts

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C23G1/32Heavy metals
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scale conditioning process for advanced high strength carbon steel...
    • Patent number 11,208,727
    • Issue date Dec 28, 2021
    • Kolene Corporation
    • James C. Malloy
    • B08 - CLEANING
  • Information Patent Grant

    Laser re-melt repair of superalloys using flux
    • Patent number 9,352,419
    • Issue date May 31, 2016
    • SIEMENS ENERGY, INC.
    • Gerald J. Bruck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for the surface treatment of stainless steel
    • Patent number 9,115,433
    • Issue date Aug 25, 2015
    • Poligrat GmbH
    • Olaf Boehme
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for removing amorphous carbon coatings with oxidizing molten...
    • Patent number 7,972,653
    • Issue date Jul 5, 2011
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Hideo Tachikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Repair of braze joint and article repaired
    • Patent number 7,303,112
    • Issue date Dec 4, 2007
    • United Technologies Corporation
    • Steven Ivory
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for removing oxide from cracks in turbine components
    • Patent number 7,125,457
    • Issue date Oct 24, 2006
    • General Electric Company
    • Lawrence Bernard Kool
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Low-temperature flux for soldering nickel-titanium alloys and other...
    • Patent number 6,953,146
    • Issue date Oct 11, 2005
    • Leonard Nanis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cleaning of internal passages of airfoils
    • Patent number 6,475,289
    • Issue date Nov 5, 2002
    • Howmet Research Corporation
    • John E. Schilbe
    • B08 - CLEANING
  • Information Patent Grant

    Removal of thermal barrier coatings
    • Patent number 6,132,520
    • Issue date Oct 17, 2000
    • Howmet Research Corporation
    • John E. Schilbe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Continuous method for producing final gauge stainless steel product
    • Patent number 5,606,787
    • Issue date Mar 4, 1997
    • J & L Specialty Steel, Inc.
    • Michael F. McGuire
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of treating salt bath liquid
    • Patent number 5,496,449
    • Issue date Mar 5, 1996
    • Unitika, Ltd.
    • Tadaya Ishibashi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of treating salt bath liquid
    • Patent number 5,348,628
    • Issue date Sep 20, 1994
    • Unitika Ltd.
    • Tadaya Ishibashi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Descaling/deglassing salt composition and method
    • Patent number 5,221,358
    • Issue date Jun 22, 1993
    • Kolene Corporation
    • James C. Malloy
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Molten salt stripping of electrode coatings
    • Patent number 5,141,563
    • Issue date Aug 25, 1992
    • Eltech Systems Corporation
    • Zoilo J. Colon
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Surface preparation of nickel base alloys for brazing
    • Patent number 4,566,939
    • Issue date Jan 28, 1986
    • Avco Corporation
    • Jule A. Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for removing Y.sub.2 O.sub.3 or Sm.sub.2 O.sub.3 cores from...
    • Patent number 4,119,437
    • Issue date Oct 10, 1978
    • General Electric Company
    • Ronald H. Arendt
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3837879
    • Patent number 3,837,879
    • Issue date Sep 24, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3706600
    • Patent number 3,706,600
    • Issue date Dec 19, 1972
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3649260
    • Patent number 3,649,260
    • Issue date Mar 14, 1972
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3573100
    • Patent number 3,573,100
    • Issue date Mar 30, 1971
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3560259
    • Patent number 3,560,259
    • Issue date Feb 2, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3552404
    • Patent number 3,552,404
    • Issue date Jan 5, 1971
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3502503
    • Patent number 3,502,503
    • Issue date Mar 24, 1970
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3197341
    • Patent number 3,197,341
    • Issue date Jul 27, 1965
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3030239
    • Patent number 3,030,239
    • Issue date Apr 17, 1962
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2950526
    • Patent number 2,950,526
    • Issue date Aug 30, 1960
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2936270
    • Patent number 2,936,270
    • Issue date May 10, 1960
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2880855
    • Patent number 2,880,855
    • Issue date Apr 7, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2879186
    • Patent number 2,879,186
    • Issue date Mar 24, 1959
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2826539
    • Patent number 2,826,539
    • Issue date Mar 11, 1958
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents