TREA

Cities Service Co.

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Organization

  • Tulsa, OK, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Sweep improvement in enhanced oil recovery
    • Patent number 4,703,797
    • Issue date Nov 3, 1987
    • Cities Service Co.
    • Nizar F. Djabbarah
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Horizontal heated plane process
    • Patent number 4,463,988
    • Issue date Aug 7, 1984
    • Cities Service Co.
    • Larry S. Bouck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Novel catalyst composition
    • Patent number 4,435,519
    • Issue date Mar 6, 1984
    • Cities Service Co.
    • Richard L. Veazey
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst composition
    • Patent number 4,435,520
    • Issue date Mar 6, 1984
    • Cities Service Co.
    • David E. Aylward
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization catalyst
    • Patent number 4,435,518
    • Issue date Mar 6, 1984
    • Cities Service Co.
    • B. Timothy Pennington
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization catalyst
    • Patent number 4,434,242
    • Issue date Feb 28, 1984
    • Cities Service Co.
    • Paul V. Roling
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Emulsion breaking of surfactant stabilized crude oil in water emuls...
    • Patent number 4,374,734
    • Issue date Feb 22, 1983
    • Cities Service Co.
    • Jack Newcombe
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Foot operated container and covering device
    • Patent number 4,303,174
    • Issue date Dec 1, 1981
    • Cities Service Co.
    • Howard A. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL