TREA

using an oxygen containing agent

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Industry

  • CPC
  • C22B34/1227
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Parent Industries

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

Current Industry

C22B34/1227using an oxygen containing agent
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing rutile from acid-soluble titanium slag
    • Patent number 10,060,009
    • Issue date Aug 28, 2018
    • YUNNAN MINZU UNIVERSITY
    • Guo Chen
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method of producing nanoparticles using a evaporation-condensation...
    • Patent number 7,771,666
    • Issue date Aug 10, 2010
    • E. I. Du Pont de Nemours and Company
    • Stephan Claude De La Veaux
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for making titanium dioxide
    • Patent number 7,182,931
    • Issue date Feb 27, 2007
    • Tronox LLC
    • Donald Theodore Turnbaugh, Jr.
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of high titania slag from ilmenite
    • Patent number 6,733,561
    • Issue date May 11, 2004
    • Anglo Operations Limited
    • Albert Francois Simon Schoukens
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for reducing carbon monoxide and carbonyl sulfide emissions...
    • Patent number 5,585,078
    • Issue date Dec 17, 1996
    • E. I. Du Pont de Nemours and Company
    • Paul G. Reis
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the production of titanium dioxide pigments
    • Patent number 4,797,163
    • Issue date Jan 10, 1989
    • Bayer Akteingesellschaft
    • Gunter Lailach
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the production of synthetic rutile
    • Patent number 4,199,552
    • Issue date Apr 22, 1980
    • Kerr-McGee Corporation
    • Theodore A. Rado
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3829309
    • Patent number 3,829,309
    • Issue date Aug 13, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3739061
    • Patent number 3,739,061
    • Issue date Jun 12, 1973
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2990250
    • Patent number 2,990,250
    • Issue date Jun 27, 1961
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2876074
    • Patent number 2,876,074
    • Issue date Mar 3, 1959
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2794702
    • Patent number 2,794,702
    • Issue date Jun 4, 1957
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents