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CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B9/00General processes of refining or remelting of metals Apparatus for electroslag or arc remelting of metals

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH PRESSURE FILTER APPARATUS WITH EXTERNAL SLEEVE AND RELATED MET...
    • Publication number 20240131458
    • Publication date Apr 25, 2024
    • Entegris, Inc.
    • Virendra Warke
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    FILTER HANDLING TOOL
    • Publication number 20230304124
    • Publication date Sep 28, 2023
    • PYROTEK, INC.
    • Adam J. SMITH
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    DEVICE AND METHOD FOR EFFICIENTLY SEPARATING ETHYL TIN FROM MOLTEN TIN
    • Publication number 20230104576
    • Publication date Apr 6, 2023
    • YUNNAN TIN CO. LTD. TIN BRANCH
    • Mingjiang WANG
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    APPARATUS AND METHODS FOR FILTERING METALS
    • Publication number 20230087550
    • Publication date Mar 23, 2023
    • ALCOA CANADA CO.
    • Robert Dumont
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CONCENTRATION OF PRECIOUS METALS AND RARE EARTH ELEMENTS
    • Publication number 20210388464
    • Publication date Dec 16, 2021
    • Larry Lien
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESS FOR RECOVERING METALS FROM RECYCLED RECHARGEABLE BATTERIES
    • Publication number 20210317547
    • Publication date Oct 14, 2021
    • Bromine Compounds Ltd.
    • Or PRESS FRIMET
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    PROCESS FOR THE RECOVERY OF LITHIUM
    • Publication number 20210123119
    • Publication date Apr 29, 2021
    • Umicore
    • Harald OOSTERHOF
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CARBOTHERMIC DIRECT REDUCTION OF CHROMITE USING A CATALYST FOR THE...
    • Publication number 20200377969
    • Publication date Dec 3, 2020
    • HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NA...
    • Dawei YU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Ceramic Filters
    • Publication number 20200276528
    • Publication date Sep 3, 2020
    • Pyrotek Incorporated
    • Jeff Gibson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    FILTER HANDLING TOOL
    • Publication number 20200157654
    • Publication date May 21, 2020
    • PYROTEK, INC.
    • Adam J. SMITH
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    APPARATUS AND METHOD FOR APPLYING CERAMIC FOAM FILTERS FOR THE REMO...
    • Publication number 20200061697
    • Publication date Feb 27, 2020
    • Norsk Hydro ASA
    • Ulf Håkon TUNDAL
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    APPARATUS AND METHODS FOR FILTERING METALS
    • Publication number 20200030876
    • Publication date Jan 30, 2020
    • ALCOA CANADA CO.
    • Robert Dumont
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CHELATING POLYMERIC MEMBRANES
    • Publication number 20190390299
    • Publication date Dec 26, 2019
    • King Abdullah University of Science and Technology
    • Klaus-Viktor PEINEMANN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESS FOR THE PREPARATION OF A CONCENTRATE OF METALS, RARE METALS...
    • Publication number 20190309392
    • Publication date Oct 10, 2019
    • ECOTEC GESTIONE IMPIANTI S.R.L.
    • Aldo IMERITO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CERAMIC FOAM FILTER AND MANUFACTURING METHOD THEREOF
    • Publication number 20190270042
    • Publication date Sep 5, 2019
    • JINAN SHENGQUAN DOUBLESURPLUS CERAMIC FILTER CO., LTD.
    • Jianxun Zhu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESSING OF CLINKER CONTAINING POLYMETALLIC RAW MATERIALS
    • Publication number 20190256947
    • Publication date Aug 22, 2019
    • Branch RGP NC KPMS RK CHMI named after ZH. Abishev
    • Kalkaman ZHUMASHEV
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    APPARATUS AND METHOD FOR THE REMOVAL OF UNWANTED INCLUSIONS FROM ME...
    • Publication number 20180264545
    • Publication date Sep 20, 2018
    • Norsk Hydro ASA
    • Ulf TUNDAL
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HIGH PRESSURE FILTER
    • Publication number 20180193785
    • Publication date Jul 12, 2018
    • Entegris, Inc.
    • Marshall RANDOLPH
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CERAMIC FILTER AND METHOD FOR FORMING THE FILTER
    • Publication number 20180078888
    • Publication date Mar 22, 2018
    • ASK Chemicals LLC
    • Robert Alan GAGE
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    APPARATUS AND METHODS FOR FILTERING METALS
    • Publication number 20170341140
    • Publication date Nov 30, 2017
    • ALCOA LTÉE
    • Robert Dumont
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CERAMIC FILTERS AND FILTER SYSTEMS FOR CONTINUOUS METAL MELT FILTRA...
    • Publication number 20170292173
    • Publication date Oct 12, 2017
    • ThyssenKrupp Steel Europe AG
    • Andreas Baaske
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MOLTEN METAL FILTRATION DEVICE
    • Publication number 20170252797
    • Publication date Sep 7, 2017
    • Mitsui Mining and Smelting Co., Ltd.
    • Takeo ARITA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Porous Bodies and Methods
    • Publication number 20170167421
    • Publication date Jun 15, 2017
    • Errcive, Inc.
    • Charles E. Ramberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METALLURGICAL SLAG COATINGS FOR REFRACTORY SUBSTRATES
    • Publication number 20160186290
    • Publication date Jun 30, 2016
    • Comanche Technologies, LLC
    • Jay R. Hitchings
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    CATALYST MANUFACTURING METHOD
    • Publication number 20160136634
    • Publication date May 19, 2016
    • Johnson Matthey PLC
    • Duncan Roy Coupland
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    CHELATING POLYMERIC MEMBRANES
    • Publication number 20160138129
    • Publication date May 19, 2016
    • King Abdullah University of Science and Technology
    • Klaus-victor PEINEMANN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PROCESSING VANADIUM-TITANIUM MAGNETITE FINISHED ORES BY...
    • Publication number 20160060728
    • Publication date Mar 3, 2016
    • INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
    • Tao QI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Ceramic Filters
    • Publication number 20160038866
    • Publication date Feb 11, 2016
    • Pyrotek Incorporated
    • Jeff Gibson
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    APPARATUS AND METHOD FOR PRIMING A MOLTEN METAL FILTER
    • Publication number 20150322543
    • Publication date Nov 12, 2015
    • NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTNU)
    • Mark William KENNEDY
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Higher Strength, Mullite-Based Iron Foundry Filter
    • Publication number 20150145186
    • Publication date May 28, 2015
    • PORVAIR PLC a corporation
    • Rudolph A. Olson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...