TREA

Edgar W. Sawyer Jr.

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  • Hagerstown, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combustible coal/water mixture for fuels and methods of preparing same
    • Patent number 4,505,716
    • Issue date Mar 19, 1985
    • ITT Corporation
    • Edgar W. Sawyer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Combustible coal/water mixtures for fuels and methods of preparing...
    • Patent number 4,432,771
    • Issue date Feb 21, 1984
    • International Telephone & Telegraph Corporation
    • Edgar W. Sawyer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of thickening solutions using normally nongelling clays
    • Patent number 4,422,855
    • Issue date Dec 27, 1983
    • International Telephone & Telegraph Corporation
    • Edgar W. Sawyer
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Methods of improving the viscosity building properties of colloidal...
    • Patent number 4,318,732
    • Issue date Mar 9, 1982
    • International Telephone & Telegraph Corporation
    • Edgar W. Sawyer
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Coal suspensions in organic liquids
    • Patent number 4,251,230
    • Issue date Feb 17, 1981
    • International Telephone & Telegraph Corporation
    • Edgar W. Sawyer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of forming low temperature dispersions
    • Patent number 4,203,864
    • Issue date May 20, 1980
    • International Telephone & Telegraph Corporation
    • Edgar W. Sawyer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Coal suspensions in organic liquids
    • Patent number 4,147,519
    • Issue date Apr 3, 1979
    • International Telephone & Telegraph Corp.
    • Edgar W. Sawyer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Water purification methods
    • Patent number 4,116,826
    • Issue date Sep 26, 1978
    • International Telephone & Telegraph Corp.
    • Edgar W. Sawyer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification methods
    • Patent number 4,116,827
    • Issue date Sep 26, 1978
    • International Telephone & Telegraph Corp.
    • Edgar W. Sawyer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification methods
    • Patent number 4,116,828
    • Issue date Sep 26, 1978
    • International Telephone & Telegraph Corp.
    • Edgar W. Sawyer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification methods
    • Patent number 4,116,825
    • Issue date Sep 26, 1978
    • International Telephone & Telegraph Corp.
    • Edgar W. Sawyer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Soil neutralizing slurries
    • Patent number 4,089,669
    • Issue date May 16, 1978
    • International Telephone and Telegraph Corporation
    • Edgar W. Sawyer
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Stable particulate suspensions
    • Patent number 4,062,694
    • Issue date Dec 13, 1977
    • International Telephone and Telegraph Corporation
    • Edgar W. Sawyer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Water purification methods
    • Patent number 4,054,515
    • Issue date Oct 18, 1977
    • International Telephone and Telegraph Corporation
    • Edgar W. Sawyer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE