with nitric acid or nitrogen oxides

Patents Grantslast 30 patents

  • Information Patent Grant

    Synthesis of M13 clusters from aluminum and gallium mineral polymorphs

    • Patent number 11,299,399
    • Issue date Apr 12, 2022
    • University of Oregon
    • Brantly Fulton
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Synthesis of M13 clusters from aluminum and gallium mineral polymorphs

    • Patent number 10,513,442
    • Issue date Dec 24, 2019
    • University of Oregon
    • Brantly Fulton
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Method of recovering rare earth aluminum and silicon from rare eart...

    • Patent number 10,280,482
    • Issue date May 7, 2019
    • Grirem Advanced Materials Co., Ltd.
    • Xiaowei Huang
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Spheroidal alumina particles with improved mechanical strength havi...

    • Patent number 10,022,702
    • Issue date Jul 17, 2018
    • IFP Energies Nouvelles
    • Delphine Bazer-Bachi
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the production of alumina

    • Patent number 6,576,204
    • Issue date Jun 10, 2003
    • Haldor Topsoe A/S
    • Keld Johansen
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Salt-soda sinter process for recovering aluminum from fly ash

    • Patent number 4,254,088
    • Issue date Mar 3, 1981
    • The United States of America as represented by the United States Department o...
    • William J. McDowell
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Alumina production by nitric acid extraction of clay

    • Patent number 4,246,239
    • Issue date Jan 20, 1981
    • Reynolds Metals Company
    • John L. Dewey
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process of extraction of aluminum values from coal ash

    • Patent number 4,243,640
    • Issue date Jan 6, 1981
    • Robert O. Hill
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Acid process for recovery of alumina from clay

    • Patent number 4,094,955
    • Issue date Jun 13, 1978
    • The United States of America as represented by the Secretary of the Interior
    • Donald J. Bauer
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3615183

    • Patent number 3,615,183
    • Issue date Oct 26, 1971
    • C01 - INORGANIC CHEMISTRY
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    3586481

    • Patent number 3,586,481
    • Issue date Jun 22, 1971
    • C01 - INORGANIC CHEMISTRY
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    3415618

    • Patent number 3,415,618
    • Issue date Dec 10, 1968
    • C01 - INORGANIC CHEMISTRY
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    3387921

    • Patent number 3,387,921
    • Issue date Jun 11, 1968
    • C01 - INORGANIC CHEMISTRY
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    3383166

    • Patent number 3,383,166
    • Issue date May 14, 1968
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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    3366446

    • Patent number 3,366,446
    • Issue date Jan 30, 1968
    • C01 - INORGANIC CHEMISTRY
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    3240562

    • Patent number 3,240,562
    • Issue date Mar 15, 1966
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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    3240561

    • Patent number 3,240,561
    • Issue date Mar 15, 1966
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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    3211524

    • Patent number 3,211,524
    • Issue date Oct 12, 1965
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2847279

    • Patent number 2,847,279
    • Issue date Aug 12, 1958
    • C01 - INORGANIC CHEMISTRY
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    2817578

    • Patent number 2,817,578
    • Issue date Dec 24, 1957
    • C01 - INORGANIC CHEMISTRY
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    2019553

    • Patent number 2,019,553
    • Issue date Nov 5, 1935
    • C01 - INORGANIC CHEMISTRY
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    2019554

    • Patent number 2,019,554
    • Issue date Nov 5, 1935
    • C01 - INORGANIC CHEMISTRY
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    1854409

    • Patent number 1,854,409
    • Issue date Apr 19, 1932
    • C01 - INORGANIC CHEMISTRY
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    1792410

    • Patent number 1,792,410
    • Issue date Feb 10, 1931
    • C01 - INORGANIC CHEMISTRY
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    1667968

    • Patent number 1,667,968
    • Issue date May 1, 1928
    • C01 - INORGANIC CHEMISTRY
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    1652119

    • Patent number 1,652,119
    • Issue date Dec 6, 1927
    • C01 - INORGANIC CHEMISTRY
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    1642667

    • Patent number 1,642,667
    • Issue date Sep 20, 1927
    • C01 - INORGANIC CHEMISTRY
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    1523807

    • Patent number 1,523,807
    • Issue date Jan 20, 1925
    • C01 - INORGANIC CHEMISTRY
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    1507993

    • Patent number 1,507,993
    • Issue date Sep 9, 1924
    • C01 - INORGANIC CHEMISTRY
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    1494835

    • Patent number 1,494,835
    • Issue date May 20, 1924
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents