TREA

Louis E. Roper

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  • Bartlesville, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling fluid additives
    • Patent number 4,209,409
    • Issue date Jun 24, 1980
    • Phillips Petroleum Company
    • John W. Forster
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Well treating compositions
    • Patent number 4,205,724
    • Issue date Jun 3, 1980
    • Phillips Petroleum Company
    • Billy L. Swanson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Drilling mud containing sodium carboxymethylcellulose and sodium ca...
    • Patent number 4,123,366
    • Issue date Oct 31, 1978
    • Phillips Petroleum Company
    • Charles A. Sauber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of sea water muds useful for earth drilling operations
    • Patent number 3,954,628
    • Issue date May 4, 1976
    • Phillips Petroleum Company
    • Charles A. Sauber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...