John S. Rhudy

Person

  • Littleton, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil recovery process and system

    • Patent number 4,687,586
    • Issue date Aug 18, 1987
    • Marathon Oil Company
    • Perry A. Argabright
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Oil recovery process

    • Patent number RE32114
    • Issue date Apr 15, 1986
    • Marathon Oil Company
    • Perry A. Argabright
    • 166 - Wells
  • Information Patent Grant

    Oil recovery process and system

    • Patent number 4,580,627
    • Issue date Apr 8, 1986
    • Marathon Oil Company
    • Perry A. Argabright
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Oil recovery process and system

    • Patent number 4,503,909
    • Issue date Mar 12, 1985
    • Marathon Oil Company
    • Perry A. Argabright
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Oil recovery process

    • Patent number 4,433,727
    • Issue date Feb 28, 1984
    • Marathon Oil Company
    • Perry A. Argabright
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Treatment of sanitary sewer systems

    • Patent number 4,397,748
    • Issue date Aug 9, 1983
    • Marathon Oil Company
    • Perry A. Argabright
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Mobility control agent

    • Patent number 4,383,930
    • Issue date May 17, 1983
    • Marathon Oil Company
    • Perry A. Argabright
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Use of radiation-induced polymers as friction reducing agents

    • Patent number 4,236,545
    • Issue date Dec 2, 1980
    • Hercules Incorporated
    • Bruce L. Knight
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Recovery of petroleum with chemically treated high molecular weight...

    • Patent number 4,234,433
    • Issue date Nov 18, 1980
    • Marathon Oil Company
    • John S. Rhudy
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method of improving injectivity profiles and/or vertical conformanc...

    • Patent number 4,098,337
    • Issue date Jul 4, 1978
    • Marathon Oil Company
    • Perry A. Argabright
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Injection profiles with radiation induced copolymers

    • Patent number 3,973,629
    • Issue date Aug 10, 1976
    • Bruce L. Knight
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fracturing fluid

    • Patent number 3,938,594
    • Issue date Feb 17, 1976
    • Marathon Oil Company
    • John S. Rhudy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Use of radiation-induced polymers in cement slurries

    • Patent number 3,937,633
    • Issue date Feb 10, 1976
    • Hercules, Incorporated
    • Bruce L. Knight
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES