TREA

James C. Ritter

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixing apparatus
    • Patent number 4,808,004
    • Issue date Feb 28, 1989
    • Dowell Schlumberger Incorporated
    • William R. McIntire
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus and process for foamed cementing
    • Patent number 4,470,727
    • Issue date Sep 11, 1984
    • The Dow Chemical Company
    • James C. Ritter
    • B28 - WORKING CEMENT, CLAY, OR STONE