TREA

DOWA METALS & MINING CO., LTD.

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  • TOKYO, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR RECOVERING PLATINUM GROUP METALS
    • Publication number 20230045764
    • Publication date Feb 9, 2023
    • DOWA METALS & MINING CO., LTD.
    • Minoru KAWASAKI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING PGM
    • Publication number 20220259697
    • Publication date Aug 18, 2022
    • Waseda University
    • Keiichi SUGAWARA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HOMOGENIZATION METHOD FOR Cu ALLOY COMPRISING Ru
    • Publication number 20170051380
    • Publication date Feb 23, 2017
    • TANAKA KIKINZOKU KOGYO K.K.
    • Katsunori YAMAGUCHI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF RECOVERING PLATINUM GROUP ELEMENTS
    • Publication number 20140150608
    • Publication date Jun 5, 2014
    • DOWA METALS & MINING CO., LTD.
    • Yuzuru Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF RECOVERING PGM
    • Publication number 20140053687
    • Publication date Feb 27, 2014
    • DOWA METALS & MINING CO., LTD.
    • Yuzuru Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    IRON ARSENATE POWDER
    • Publication number 20110027167
    • Publication date Feb 3, 2011
    • DOWA METALS & MINING CO., LTD.
    • Tetsuo Fujita
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    APPARATUS FOR RECOVERING PLATINUM GROUP ELEMENTS
    • Publication number 20110001279
    • Publication date Jan 6, 2011
    • DOWA METALS & MINING CO., LTD.
    • Koji Yamada
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF ALKALI PROCESSING SUBSTANCE CONTAINING ARSENIC
    • Publication number 20100215570
    • Publication date Aug 26, 2010
    • DOWA METALS & MINING CO., LTD.
    • Mitsuo Abuyima
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Method Of Processing Non-Ferrous Smelting Intermediates Containing...
    • Publication number 20100196231
    • Publication date Aug 5, 2010
    • DOWA METALS & MINING CO., LTD.
    • Mitsuo Abumiya
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF PROCESSING NON-FERROUS SMELTING INTERMEDIATE CONTAINING A...
    • Publication number 20100196230
    • Publication date Aug 5, 2010
    • DOWA METALS & MINING CO., LTD.
    • Mitsuo Abumiya
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF PROCESSING COPPER ARSENIC COMPOUND
    • Publication number 20100175509
    • Publication date Jul 15, 2010
    • DOWA METALS & MINING CO., LTD.
    • Mitsuo Abumiya
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    IRON ARSENATE POWDER
    • Publication number 20090291307
    • Publication date Nov 26, 2009
    • DOWA METALS & MINING CO., LTD.
    • Tetsuo Fujita
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Method for recovering indium from indium-containing material
    • Publication number 20080081009
    • Publication date Apr 3, 2008
    • DOWA METALS & MINING CO., LTD.
    • Nobuaki Kita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Method for treating arsenic containing solution
    • Publication number 20070253877
    • Publication date Nov 1, 2007
    • Dowa Metals & Mining Co., Ltd.
    • Tetsuo Fujita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...