TREA

Charles W. Harrison

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reconstituting lubricating oil
    • Patent number 5,447,628
    • Issue date Sep 5, 1995
    • Texaco Inc.
    • Charles W. Harrison
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Used lubricating oil reclaiming
    • Patent number 5,306,419
    • Issue date Apr 26, 1994
    • Texaco Inc.
    • Charles W. Harrison
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automatic dewaxing filter washing system and method
    • Patent number 5,213,696
    • Issue date May 25, 1993
    • Star Enterprise
    • Anthony J. Patrone
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Lube oil solvent dewaxing control system
    • Patent number 4,885,062
    • Issue date Dec 5, 1989
    • Texaco Inc.
    • Charles W. Harrison
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Solvent dewaxing process
    • Patent number 4,375,403
    • Issue date Mar 1, 1983
    • Texaco Inc.
    • Charles W. Harrison
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Solvent dewaxing process
    • Patent number 4,354,921
    • Issue date Oct 19, 1982
    • Texaco Inc.
    • Herbert J. Pitman
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Draw rate signal generator
    • Patent number 4,262,791
    • Issue date Apr 21, 1981
    • Texaco Inc.
    • Charles R. Lynch
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Solvent dewaxing process
    • Patent number 4,128,472
    • Issue date Dec 5, 1978
    • Texaco Inc.
    • Charles W. Harrison
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Solvent dewaxing process
    • Patent number 4,115,244
    • Issue date Sep 19, 1978
    • Texaco Inc.
    • Herbert J. Pitman
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Solvent dewaxing process
    • Patent number 4,115,245
    • Issue date Sep 19, 1978
    • Texaco Inc.
    • Charles W. Harrison
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Solvent dewaxing process
    • Patent number 4,115,241
    • Issue date Sep 19, 1978
    • Texaco Inc.
    • Charles W. Harrison
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Solvent dewaxing process
    • Patent number 4,115,242
    • Issue date Sep 19, 1978
    • Texaco Inc.
    • Avilino Sequeira
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Solvent dewaxing process
    • Patent number 4,115,243
    • Issue date Sep 19, 1978
    • Texaco Inc.
    • Charles W. Harrison
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Means for on-line determination of boiling point properties of crud...
    • Patent number 3,996,786
    • Issue date Dec 14, 1976
    • Texaco Inc.
    • Theodore C. Mead
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Means for on-line determination of boiling point properties of crud...
    • Patent number 3,996,785
    • Issue date Dec 14, 1976
    • Texaco Inc.
    • Theodore C. Mead
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Means for measuring the wax content of waxy oil
    • Patent number 3,982,422
    • Issue date Sep 28, 1976
    • Texaco Inc.
    • Charles W. Harrison
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus for oil dewaxing
    • Patent number 3,981,789
    • Issue date Sep 21, 1976
    • Texaco Inc.
    • Charles W. Harrison
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Controlling the temperature of a depropanizer tower by chromatograp...
    • Patent number 3,976,179
    • Issue date Aug 24, 1976
    • Texaco Inc.
    • Charles W. Harrison
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Means for controlling dewaxing apparatus
    • Patent number 3,972,779
    • Issue date Aug 3, 1976
    • Texaco Inc.
    • Charles W. Harrison
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wax content measuring means
    • Patent number 3,965,723
    • Issue date Jun 29, 1976
    • Texaco Inc.
    • Charles W. Harrison
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Means for controlling the temperature of a depropanizer tower
    • Patent number 3,964,975
    • Issue date Jun 22, 1976
    • Texaco Inc.
    • Charles W. Harrison
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL