TREA

using basic solutions or liquors

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Industry

  • CPC
  • C22B34/1254
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B34/00Obtaining refractory metals

Current Industry

C22B34/1254using basic solutions or liquors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Processes for producing titanium dioxide
    • Patent number 8,137,647
    • Issue date Mar 20, 2012
    • E. I. Du Pont de Nemours and Company
    • David Richard Corbin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the production of titanium concentrate from anatase ore...
    • Patent number 6,346,223
    • Issue date Feb 12, 2002
    • Companhia Vale Do Rio Doce
    • Marcelo De Matos
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for alkaline leaching a titaniferous material
    • Patent number 5,885,536
    • Issue date Mar 23, 1999
    • Technological Resources Pty. Ltd.
    • Michael John Hollitt
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Titanium extraction
    • Patent number 5,411,574
    • Issue date May 2, 1995
    • Commonwealth Scientific and Ind. Research Org.
    • Terence W. Turney
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of preparing a synthetic rutile from a titaniferous slag con...
    • Patent number 5,063,032
    • Issue date Nov 5, 1991
    • QIT-Fer et Titane, Inc.
    • Michel Gueguin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2858193
    • Patent number 2,858,193
    • Issue date Oct 28, 1958
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2750271
    • Patent number 2,750,271
    • Issue date Jun 12, 1956
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1973211
    • Patent number 1,973,211
    • Issue date Sep 11, 1934
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents