of chromium

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrolytic method, apparatus and product

    • Patent number 10,066,307
    • Issue date Sep 4, 2018
    • Metalysis Limited
    • Allen Richard Wright
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Thermal and electrochemical process for metal production

    • Patent number 9,249,520
    • Issue date Feb 2, 2016
    • Materials and Electrochemical Research Corp.
    • James C. Withers
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for recovering metals and an electrolytic apparatus for per...

    • Patent number 9,150,973
    • Issue date Oct 6, 2015
    • JERNKONTORET AB
    • Lidong Teng
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Extraction of liquid elements by electrolysis of oxides

    • Patent number 8,764,962
    • Issue date Jul 1, 2014
    • Massachusetts Institute of Technology
    • Antoine Allanore
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Thermal and electrochemical process for metal production

    • Patent number 7,985,326
    • Issue date Jul 26, 2011
    • Materials and Electrochemical Research Corp.
    • James C. Withers
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Thermal and electrochemical process for metal production

    • Patent number 7,410,562
    • Issue date Aug 12, 2008
    • Materials and Electrochemical Research Corp.
    • James C. Withers
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the electrolytic production of metals from a fused salt...

    • Patent number 4,853,094
    • Issue date Aug 1, 1989
    • Shell Internationale Research Maatschappij B.V.
    • Anthonie Honders
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3589988

    • Patent number 3,589,988
    • Issue date Jun 29, 1971
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3126327

    • Patent number 3,126,327
    • Issue date Mar 24, 1964
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3030285

    • Patent number 3,030,285
    • Issue date Apr 17, 1962
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2951794

    • Patent number 2,951,794
    • Issue date Sep 6, 1960
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2923672

    • Patent number 2,923,672
    • Issue date Feb 2, 1960
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2870073

    • Patent number 2,870,073
    • Issue date Jan 20, 1959
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2863765

    • Patent number 2,863,765
    • Issue date Dec 9, 1958
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2824053

    • Patent number 2,824,053
    • Issue date Feb 18, 1958
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2398591

    • Patent number 2,398,591
    • Issue date Apr 16, 1946
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    1821176

    • Patent number 1,821,176
    • Issue date Sep 1, 1931
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents