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Grant C. Edwards

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  • Silver Spring, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cracking catalysts with octane enhancement
    • Patent number 5,102,530
    • Issue date Apr 7, 1992
    • W. R. Grace & Co.-Conn.
    • Grant C. Edwards
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cracking catalysts with octane enhancement
    • Patent number 4,898,846
    • Issue date Feb 6, 1990
    • W. R. Grace & Co.-Conn.
    • Grant C. Edwards
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cracking catalyst
    • Patent number 4,764,269
    • Issue date Aug 16, 1988
    • W. R. Grace & Co.
    • Grant C. Edwards
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cracking catalyst
    • Patent number 4,681,864
    • Issue date Jul 21, 1987
    • W. R. Grace & Co.
    • Grant C. Edwards
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrocarbon conversion catalysts
    • Patent number H222
    • Issue date Mar 3, 1987
    • W. R. Grace & Co.
    • Grant C. Edwards
    • 208 - Mineral oils: processes and products
  • Information Patent Grant

    Preparation of zeolites
    • Patent number 4,340,573
    • Issue date Jul 20, 1982
    • W. R. Grace & Co.
    • David E. W. Vaughan
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Synthesis of type Y zeolite
    • Patent number 4,178,352
    • Issue date Dec 11, 1979
    • W. R. Grace & Co.
    • David E. W. Vaughan
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method of preparing a novel platelet-type crystalline form of synth...
    • Patent number 4,175,059
    • Issue date Nov 20, 1979
    • W. R. Grace & Co.
    • Grant C. Edwards
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing synthetic ferrierite
    • Patent number 4,088,739
    • Issue date May 9, 1978
    • W. R. Grace & Co.
    • David E. W. Vaughan
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Synthetic ferrierite synthesis
    • Patent number 3,966,883
    • Issue date Jun 29, 1976
    • W. R. Grace & Co.
    • David Evan William Vaughan
    • C01 - INORGANIC CHEMISTRY