TREA

of iron sulfates

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  • CPC
  • C01B17/507
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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B17/00Sulfur Compounds thereof

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C01B17/507of iron sulfates
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfuric acid waste recycling by regenerative process
    • Patent number 5,730,950
    • Issue date Mar 24, 1998
    • Klotz; Jennifer L.
    • William L. Klotz
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the thermal decomposition of metal sulphates
    • Patent number 5,271,919
    • Issue date Dec 21, 1993
    • Bayer Aktiengesellschaft
    • Gunter Lailach
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Treatment of waste material
    • Patent number 4,853,206
    • Issue date Aug 1, 1989
    • The BOC Group plc
    • Richard W. Watson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of sulphur dioxide
    • Patent number 4,824,655
    • Issue date Apr 25, 1989
    • Bayer Aktiengesellschaft
    • Gunter Lailach
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Treatment of water-soluble metal sulfate residues
    • Patent number 4,043,822
    • Issue date Aug 23, 1977
    • Allied Chemical Corporation
    • Bela I. Karsay
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3210156
    • Patent number 3,210,156
    • Issue date Oct 5, 1965
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3195981
    • Patent number 3,195,981
    • Issue date Jul 20, 1965
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3129063
    • Patent number 3,129,063
    • Issue date Apr 14, 1964
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2215394
    • Patent number 2,215,394
    • Issue date Sep 17, 1940
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2202414
    • Patent number 2,202,414
    • Issue date May 28, 1940
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents