TREA

CHEMETALS CORPORATION

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Organization

  • BALTIMORE, MD, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of manganite, MnOOH
    • Patent number 4,450,148
    • Issue date May 22, 1984
    • Chemetals Incorporated
    • Jay Y. Welsh
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Continuous process for the preparation of manganite, MnOOH
    • Patent number 4,448,760
    • Issue date May 15, 1984
    • Chemetals Incorporated
    • Jay Y. Welsh
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of Mn.sub.3 O.sub.4
    • Patent number 4,411,878
    • Issue date Oct 25, 1983
    • Chemetals Incorporated
    • Jay Y. Welsh
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Manganese nitrate spray decomposition
    • Patent number 4,310,494
    • Issue date Jan 12, 1982
    • Chemetals Corporation
    • Jay Y. Welsh
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for preparing manganese nitrate solution
    • Patent number 4,276,268
    • Issue date Jun 30, 1981
    • Chemetals Corporation
    • Jay Y. Welsh
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Manganese nitrate decomposition
    • Patent number 4,250,149
    • Issue date Feb 10, 1981
    • Chemetals Corporation
    • Jay Y. Welsh
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Deposition method and products
    • Patent number 4,239,819
    • Issue date Dec 16, 1980
    • Chemetal Corporation
    • Robert A. Holzl
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    In-cell manganese ore reduction
    • Patent number 4,224,119
    • Issue date Sep 23, 1980
    • Chemetals Corporation
    • Denis F. DeCraene
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Preparation of manganous chloride solution
    • Patent number 4,173,617
    • Issue date Nov 6, 1979
    • Chemetals Corporation
    • Jay Y. Welsh
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Deposition method and products
    • Patent number 4,162,345
    • Issue date Jul 24, 1979
    • Chemetal Corporation
    • Robert A. Holzl
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Deposition method and products
    • Patent number 4,153,483
    • Issue date May 8, 1979
    • Chemetal Corporation
    • Robert A. Holzl
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Deposition method and products
    • Patent number 4,147,820
    • Issue date Apr 3, 1979
    • Chemetal Corporation
    • Robert A. Holzl
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Preparation of manganese/cobalt bromide
    • Patent number 4,138,354
    • Issue date Feb 6, 1979
    • Chemetals Corporation
    • Irving Sochol
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Recovering metal values from marine manganese nodules
    • Patent number 4,123,499
    • Issue date Oct 31, 1978
    • Chemetals Corporation
    • Jay Y. Welsh
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Deposition method
    • Patent number 4,040,870
    • Issue date Aug 9, 1977
    • Chemetal Corporation
    • Robert A. Holzl
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cutting tool and method for making same
    • Patent number 4,008,976
    • Issue date Feb 22, 1977
    • Chemetal Corporation
    • Robert A. Holzl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74587906 - EMD
    • Serial number 74587906
    • Registration number 2007464
    • Filing date Oct 20, 1994
    • CHEMETALS INCORPORATED
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    74582648 - MASSIVE
    • Serial number 74582648
    • Registration number 1943775
    • Filing date Oct 5, 1994
    • CHEMETALS INCORPORATED
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    74496851 - NITREL MET
    • Serial number 74496851
    • Registration number 1978760
    • Filing date Mar 4, 1994
    • CHEMETALS INCORPORATED
    • 6 - Common metals and their alloys
  • Information Trademark

    74455168 - CQC
    • Serial number 74455168
    • Registration number 1958245
    • Filing date Nov 8, 1993
    • CHEMETALS INCORPORATED
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    74398986 - CHEMETALS
    • Serial number 74398986
    • Registration number 1885736
    • Filing date Jun 8, 1993
    • CHEMETALS INCORPORATED
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73764998 - THE MANGANESE SOURCE
    • Serial number 73764998
    • Registration number 1550533
    • Filing date Nov 21, 1988
    • CHEMETALS INCORPORATED
    • 40 - Treatment of materials