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Patents Grantslast 30 patents

  • Information Patent Grant

    Disposal of waste tires

    • Patent number 6,213,764
    • Issue date Apr 10, 2001
    • Blue Circle Industries PLC
    • Lawrence Paul Evans
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Disposal of waste tires

    • Patent number 5,989,017
    • Issue date Nov 23, 1999
    • Blue Circle Industries PLC
    • Lawrence Paul Evans
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Lightweight aggregate from flyash and sewage sludge

    • Patent number 5,342,442
    • Issue date Aug 30, 1994
    • Wisconsin Electric Power Company
    • Timothy M. Nechvatal
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Lightweight aggregate from flyash and sewage sludge

    • Patent number 5,057,009
    • Issue date Oct 15, 1991
    • Wisconsin Electric Power Company
    • Timothy M. Nechvatal
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Device for controlling the gas temperature in the drying chamber of...

    • Patent number 4,146,360
    • Issue date Mar 27, 1979
    • ITALCEMENTI Fabbriche Riunite Cemento S.p.A.
    • Renato Bucchi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    System for handling high sulfur materials

    • Patent number 4,120,645
    • Issue date Oct 17, 1978
    • Allis-Chalmers Corporation
    • Robert F. Kohl
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Manufacture of Portland cement

    • Patent number 4,089,697
    • Issue date May 16, 1978
    • The Associated Portland Cement Manufacturers Limited
    • Anthony Robin Pennell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    System for handling high sulfur materials

    • Patent number 4,065,320
    • Issue date Dec 27, 1977
    • Allis-Chalmers Corporation
    • Glenn A. Heian
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Means and method for processing cement raw materials containing fue...

    • Patent number 4,047,884
    • Issue date Sep 13, 1977
    • Allis-Chalmers Corporation
    • Glenn A. Heian
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Grate preheater kiln system

    • Patent number 3,986,819
    • Issue date Oct 19, 1976
    • Allis-Chalmers Corporation
    • Glenn A. Heian
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3920380

    • Patent number 3,920,380
    • Issue date Nov 18, 1975
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3782888

    • Patent number 3,782,888
    • Issue date Jan 1, 1974
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3671027

    • Patent number 3,671,027
    • Issue date Jun 20, 1972
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3653645

    • Patent number 3,653,645
    • Issue date Apr 4, 1972
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3416778

    • Patent number 3,416,778
    • Issue date Dec 17, 1968
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3313534

    • Patent number 3,313,534
    • Issue date Apr 11, 1967
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3012970

    • Patent number 3,012,970
    • Issue date Dec 12, 1961
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2993687

    • Patent number 2,993,687
    • Issue date Jul 25, 1961
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2978239

    • Patent number 2,978,239
    • Issue date Apr 4, 1961
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2895231

    • Patent number 2,895,231
    • Issue date Jul 21, 1959
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2823910

    • Patent number 2,823,910
    • Issue date Feb 18, 1958
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2580235

    • Patent number 2,580,235
    • Issue date Dec 25, 1951
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2521588

    • Patent number 2,521,588
    • Issue date Sep 5, 1950
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2466601

    • Patent number 2,466,601
    • Issue date Apr 5, 1949
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2314296

    • Patent number 2,314,296
    • Issue date Mar 16, 1943
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1322652

    • Patent number 1,322,652
    • Issue date Nov 25, 1919
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1210510

    • Patent number 1,210,510
    • Issue date Jan 2, 1917
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1174086

    • Patent number 1,174,086
    • Issue date Mar 7, 1916
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1085126

    • Patent number 1,085,126
    • Issue date Jan 27, 1914
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    999492

    • Patent number 999,492
    • Issue date Aug 1, 1911
    • F27 - FURNACES KILNS OVENS RETORTS