TREA

Charles F. Wong

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  • Yorba Linda, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tetrathiocarbonate continuous process
    • Patent number 5,993,771
    • Issue date Nov 30, 1999
    • Entek Corporation
    • Marjorie M. Hatter
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Tetrathiocarbonate batch process
    • Patent number 5,397,557
    • Issue date Mar 14, 1995
    • Union Oil Company of California
    • Marjorie M. Hatter
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Brine treatment
    • Patent number 5,240,687
    • Issue date Aug 31, 1993
    • Union Oil Company of California
    • Darrell L. Gallup
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Brine treatment
    • Patent number 5,145,656
    • Issue date Sep 8, 1992
    • Union Oil Company of California
    • Darrell L. Gallup
    • F24 - HEATING RANGES VENTILATING