Keith M. Roussel

Person

  • Ponca City, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of recarburizer coke

    • Patent number 5,059,301
    • Issue date Oct 22, 1991
    • Conoco
    • Keith M. Roussel
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Delayed coking process

    • Patent number 5,028,311
    • Issue date Jul 2, 1991
    • Conoco Inc.
    • John K. Shigley
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of making graphite electrode nipple

    • Patent number 4,998,709
    • Issue date Mar 12, 1991
    • Conoco Inc.
    • Robert R. Griffin
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Binder pitch and method of preparation

    • Patent number 4,959,139
    • Issue date Sep 25, 1990
    • Conoco Inc.
    • Dave L. Blakeburn
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...