of multiple-chamber or multiple-drum type

Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion constraint assembly and related methods

    • Patent number 11,698,226
    • Issue date Jul 11, 2023
    • Novelis Inc.
    • Edwin L. Rauch
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Horizontal pyrolysis furnace

    • Patent number 11,268,761
    • Issue date Mar 8, 2022
    • JING LEEI ENTERPRISE CO., LTD.
    • Hsuan-Jung Chen
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for operating blast furnace

    • Patent number 10,487,370
    • Issue date Nov 26, 2019
    • JFE Steel Corporation
    • Naoki Yamamoto
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Externally heated carbonization furnace

    • Patent number 10,465,119
    • Issue date Nov 5, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuuki Endou
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Dividing-wall rotary kiln apparatus

    • Patent number 10,151,531
    • Issue date Dec 11, 2018
    • SHIJIAZHUANG XINHUA ENERGY ENVIRONMENTAL TECHNOLOGY CO., LTD.
    • Huiping Jia
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Rotary heat treatment furnace

    • Patent number 10,139,164
    • Issue date Nov 27, 2018
    • Sanken Sangyo Co., Ltd.
    • Yusuke Mandai
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Heat treatment apparatus

    • Patent number 9,879,912
    • Issue date Jan 30, 2018
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Hirotami Yamamoto
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method for calcination of a carbon dioxide rich sorbent

    • Patent number 9,701,544
    • Issue date Jul 11, 2017
    • General Electric Technology GmbH
    • Michael Charles Balfe
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Calciner for calcination of a carbon dioxide rich sorbent

    • Patent number 9,573,848
    • Issue date Feb 21, 2017
    • General Electric Technology GmbH
    • Michael Charles Balfe
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Treatment device

    • Patent number 9,324,494
    • Issue date Apr 26, 2016
    • Hitachi Metals, Ltd.
    • Futoshi Kuniyoshi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rotary kiln for calcination of light aggregate cement

    • Patent number 6,468,074
    • Issue date Oct 22, 2002
    • Chieh-Yuan Wu
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Graphite rotary tube furnace

    • Patent number 6,042,370
    • Issue date Mar 28, 2000
    • Haper International Corp.
    • Carl Vander Weide
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Carbon reactivation apparatus

    • Patent number 5,913,677
    • Issue date Jun 22, 1999
    • Lochhead Haggerty Engineering & Manufacturing Co. Ltd.
    • Joerg Von Beckmann
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method for recycling iron and steel industry waste

    • Patent number 5,843,204
    • Issue date Dec 1, 1998
    • Sumitomo Heavy Industries, Ltd.
    • Yoshitaka Ishikawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Carbon reactivation apparatus

    • Patent number 5,788,481
    • Issue date Aug 4, 1998
    • Lockhead Haggerty Engineering & Manufacturing Co. Ltd.
    • Joerg Von Beckmann
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Aggregate dryer and soil incinerator having low NOx emissions

    • Patent number 5,129,334
    • Issue date Jul 14, 1992
    • Astec Industries, Inc.
    • E. Gail Mize
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Process and apparatus for the production of ferrochromium

    • Patent number 4,981,510
    • Issue date Jan 1, 1991
    • Fried.Krupp Gesellschaft
    • Wilhelm Janssen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Rotary kiln

    • Patent number 4,626,202
    • Issue date Dec 2, 1986
    • Chisaki Co., Ltd.
    • Tatsu Chisaki
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Coke calcining apparatus

    • Patent number 4,439,275
    • Issue date Mar 27, 1984
    • Koa Oil Company, Limited
    • Kosaku Noguchi
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Recuperative double chamber rotary furnace

    • Patent number 4,439,141
    • Issue date Mar 27, 1984
    • George J. Deckebach
    • F26 - DRYING
  • Information Patent Grant

    Refining furnace for nonferrous metal

    • Patent number 4,245,821
    • Issue date Jan 20, 1981
    • Norddeutsche Affinerie
    • Gerhard Kappell
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Seal arrangement for a rotary drum assembly

    • Patent number 4,087,334
    • Issue date May 2, 1978
    • Dravo Corporation
    • Richard Francis Harig
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Kilns

    • Patent number 4,038,025
    • Issue date Jul 26, 1977
    • R.M.C. Transport (New South Wales) Pty. Limited
    • Miroslav Kratochvil
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Kilns

    • Patent number 3,955,917
    • Issue date May 11, 1976
    • R.M.C. Transport (New South Wales) Pty. Limited
    • Miroslav Kratochvil
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3834862

    • Patent number 3,834,862
    • Issue date Sep 10, 1974
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3610593

    • Patent number 3,610,593
    • Issue date Oct 5, 1971
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3484089

    • Patent number 3,484,089
    • Issue date Dec 16, 1969
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3436061

    • Patent number 3,436,061
    • Issue date Apr 1, 1969
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3417166

    • Patent number 3,417,166
    • Issue date Dec 17, 1968
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3155380

    • Patent number 3,155,380
    • Issue date Nov 3, 1964
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents