TREA

Stanley F. Spangenberg

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  • Midland, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing ceramic bodies
    • Patent number 5,145,833
    • Issue date Sep 8, 1992
    • The Dow Chemical Company
    • Arthur R. Prunier
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process and anode for molten salt electrolysis
    • Patent number 4,448,654
    • Issue date May 15, 1984
    • The Dow Chemical Company
    • Stanley F. Spangenberg
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Asbestos treatment with metal oxides
    • Patent number 4,385,077
    • Issue date May 24, 1983
    • The Dow Chemical Company
    • Paul A. Pezzoli
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Electrolytic cell and anode for molten salt electrolysis
    • Patent number 4,370,216
    • Issue date Jan 25, 1983
    • The Dow Chemical Company
    • Stanley F. Spangenberg
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process to produce barium and strontium ferrite
    • Patent number 4,025,449
    • Issue date May 24, 1977
    • The Dow Chemical Company
    • Paul A. Pezzoli
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES