Electric heat

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for purifying a liquid

    • Patent number 8,974,643
    • Issue date Mar 10, 2015
    • High Voltage Water B.V.
    • Sybrand Jacob Metz
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Devices and methods for water removal in distillation columns

    • Patent number 8,192,588
    • Issue date Jun 5, 2012
    • Fluor Technologies Corporation
    • John Mak
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Storage of materials

    • Patent number 6,825,031
    • Issue date Nov 30, 2004
    • Nektar Therapeutics
    • Felix Franks
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Apparatus and process for purifying a liquid by thermoelectric pelt...

    • Patent number 6,805,774
    • Issue date Oct 19, 2004
    • Youssef Hanna Dableh
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification system

    • Patent number 6,635,149
    • Issue date Oct 21, 2003
    • Norman Campbell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Storage of materials

    • Patent number 6,426,210
    • Issue date Jul 30, 2002
    • Inhale Therapeutic Systems, Inc.
    • Felix Franks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus and process for purifying a liquid

    • Patent number 6,375,805
    • Issue date Apr 23, 2002
    • Youssef Hanna Dableh
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Cold distillation method

    • Patent number 6,051,111
    • Issue date Apr 18, 2000
    • D. Joshua Prestidge
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for storage of materials

    • Patent number 5,928,469
    • Issue date Jul 27, 1999
    • Inhale Therapeutic Systems
    • Felix Franks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for pollution control of industrial waste systems

    • Patent number 4,724,044
    • Issue date Feb 9, 1988
    • Sprint Recovery Systems Inc.
    • Fern Weishaar
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Drying co-mingled carbohydrate solution and recycled product by die...

    • Patent number 4,294,624
    • Issue date Oct 13, 1981
    • Preston L. Veltman
    • C13 - SUGAR INDUSTRY
  • Information Patent Grant

    Method and apparatus for concentrating a liquid

    • Patent number 4,284,469
    • Issue date Aug 18, 1981
    • Chemetics International
    • Michio Ikura
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Evaporator

    • Patent number 4,167,454
    • Issue date Sep 11, 1979
    • Vaclav Feres
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for processing photographic film and recovering solid sub...

    • Patent number 3,995,298
    • Issue date Nov 30, 1976
    • Agfa-Gevaert N.V.
    • Camille Angelina Vandeputte
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Effluent waste treatment process and apparatus

    • Patent number 3,986,955
    • Issue date Oct 19, 1976
    • Sphere, Incorporated
    • Andrew Plicque
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Combined water cooler & distiller

    • Patent number 3,930,959
    • Issue date Jan 6, 1976
    • John D. Kirschmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3922189

    • Patent number 3,922,189
    • Issue date Nov 25, 1975
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3901767

    • Patent number 3,901,767
    • Issue date Aug 26, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3892528

    • Patent number 3,892,528
    • Issue date Jul 1, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3792229

    • Patent number 3,792,229
    • Issue date Feb 12, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3664929

    • Patent number 3,664,929
    • Issue date May 23, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3656897

    • Patent number 3,656,897
    • Issue date Apr 18, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3642583

    • Patent number 3,642,583
    • Issue date Feb 15, 1972
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3503433

    • Patent number 3,503,433
    • Issue date Mar 31, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3406097

    • Patent number 3,406,097
    • Issue date Oct 15, 1968
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3388205

    • Patent number 3,388,205
    • Issue date Jun 11, 1968
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3368874

    • Patent number 3,368,874
    • Issue date Feb 13, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3349160

    • Patent number 3,349,160
    • Issue date Oct 24, 1967
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3347754

    • Patent number 3,347,754
    • Issue date Oct 17, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3345271

    • Patent number 3,345,271
    • Issue date Oct 3, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents