with ketones or aldehydes

Industry

  • CPC
  • C22B3/1641
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods of recovering rare earth elements

    • Patent number 10,954,585
    • Issue date Mar 23, 2021
    • Battelle Energy Alliance, LLC
    • John Klaehn
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Leaching aids and methods of using leaching aids

    • Patent number 10,745,778
    • Issue date Aug 18, 2020
    • BASF SE
    • Jack Thomas Bender
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Fluid extraction

    • Patent number 5,965,025
    • Issue date Oct 12, 1999
    • Idaho Research Foundation, Inc.
    • Chien M. Wai
    • B08 - CLEANING
  • Information Patent Grant

    Extraction of metals using supercritical fluid and chelate forming...

    • Patent number 5,730,874
    • Issue date Mar 24, 1998
    • Idaho Research Foundation, Inc.
    • Chien M. Wai
    • B08 - CLEANING
  • Information Patent Grant

    Extracting metals directly from metal oxides

    • Patent number 5,606,724
    • Issue date Feb 25, 1997
    • Idaho Research Foundation, Inc.
    • Chien M. Wai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Supercritical fluid extraction

    • Patent number 5,356,538
    • Issue date Oct 18, 1994
    • Idaho Research Foundation, Inc.
    • Chien M. Wai
    • B08 - CLEANING
  • Information Patent Grant

    Hydroxamic acid crown ethers

    • Patent number 5,274,129
    • Issue date Dec 28, 1993
    • Idaho Research Foundation, Inc.
    • Nicholas R. Natale
    • B08 - CLEANING
  • Information Patent Grant

    Methods and devices for the separation of radioactive rare earth me...

    • Patent number 5,225,173
    • Issue date Jul 6, 1993
    • Idaho Research Foundation, Inc.
    • Chien M. Wai
    • B08 - CLEANING
  • Information Patent Grant

    Process for beneficiating sulfide ores

    • Patent number 4,289,529
    • Issue date Sep 15, 1981
    • Hazen Research, Inc.
    • James K. Kindig
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for beneficiating sulfide ores

    • Patent number 4,289,528
    • Issue date Sep 15, 1981
    • Hazen Research, Inc.
    • James K. Kindig
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for beneficiating ores

    • Patent number 4,276,081
    • Issue date Jun 30, 1981
    • Hazen Research, Inc.
    • James K. Kindig
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for beneficiating oxide ores

    • Patent number 4,257,881
    • Issue date Mar 24, 1981
    • Hazen Research, Inc.
    • James K. Kindig
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for beneficiating oxide ores

    • Patent number 4,205,979
    • Issue date Jun 3, 1980
    • Hazen Research, Inc.
    • James K. Kindig
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3576620

    • Patent number 3,576,620
    • Issue date Apr 27, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3169056

    • Patent number 3,169,056
    • Issue date Feb 9, 1965
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3088955

    • Patent number 3,088,955
    • Issue date May 7, 1963
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents