TREA

Preparation from elemental sulfur

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  • CPC
  • C01B17/161
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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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C01B17/161Preparation from elemental sulfur
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Patents Grantslast 30 patents

  • Information Patent Grant

    System for generating H2S in an alkaline medium and method of using...
    • Patent number 11,014,808
    • Issue date May 25, 2021
    • CLEAN RESOURCES PTE. LTD
    • Abraham Fouad Jalbout
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for continuously preparing methyl mercaptan from carbon com...
    • Patent number 9,745,262
    • Issue date Aug 29, 2017
    • Evonik Degussa GmbH
    • Jan-Olaf Barth
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the production of sulfur from sulfur dioxide with tail...
    • Patent number 8,425,874
    • Issue date Apr 23, 2013
    • Rameshni & Associates Technology & Engineering
    • Mahin Rameshni
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Low or no slag molten metal processing of coke containing vanadium...
    • Patent number 6,284,214
    • Issue date Sep 4, 2001
    • Marathon Ashland Petroleum LLC
    • Thomas C. Holcombe
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Manufacture of hydrogen sulfide
    • Patent number 4,404,180
    • Issue date Sep 13, 1983
    • Home Oil Company Limited
    • Ian Drum
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Manufacture of hydrogen sulfide
    • Patent number 4,332,774
    • Issue date Jun 1, 1982
    • Home Oil Company Limited
    • Ian Drum
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Synthesizing gas from coal via synergetic reactions with steam and...
    • Patent number 4,235,605
    • Issue date Nov 25, 1980
    • Avco Corporation
    • Chi S. Kim
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for hydrogen sulfide production
    • Patent number 4,146,580
    • Issue date Mar 27, 1979
    • The Ralph M. Parsons Company
    • David K. Beavon
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Stable unsubstituted sulfonium salts
    • Patent number 3,987,152
    • Issue date Oct 19, 1976
    • Rockwell International Corporation
    • Karl O. Christe
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing hydrogen sulfide
    • Patent number 3,961,035
    • Issue date Jun 1, 1976
    • Stauffer Chemical Company
    • Harold S. Mickley
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3873670
    • Patent number 3,873,670
    • Issue date Mar 25, 1975
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3567377
    • Patent number 3,567,377
    • Issue date Mar 2, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3087788
    • Patent number 3,087,788
    • Issue date Apr 30, 1963
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3082069
    • Patent number 3,082,069
    • Issue date Mar 19, 1963
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3079233
    • Patent number 3,079,233
    • Issue date Feb 26, 1963
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2882130
    • Patent number 2,882,130
    • Issue date Apr 14, 1959
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2882131
    • Patent number 2,882,131
    • Issue date Apr 14, 1959
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2857250
    • Patent number 2,857,250
    • Issue date Oct 21, 1958
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2694619
    • Patent number 2,694,619
    • Issue date Nov 16, 1954
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2657120
    • Patent number 2,657,120
    • Issue date Oct 27, 1953
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2494587
    • Patent number 2,494,587
    • Issue date Jan 17, 1950
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2474067
    • Patent number 2,474,067
    • Issue date Jun 21, 1949
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1992896
    • Patent number 1,992,896
    • Issue date Feb 26, 1935
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1992895
    • Patent number 1,992,895
    • Issue date Feb 26, 1935
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1981161
    • Patent number 1,981,161
    • Issue date Nov 20, 1934
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1862900
    • Patent number 1,862,900
    • Issue date Jun 14, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1667272
    • Patent number 1,667,272
    • Issue date Apr 24, 1928
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1623942
    • Patent number 1,623,942
    • Issue date Apr 5, 1927
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1565894
    • Patent number 1,565,894
    • Issue date Dec 15, 1925
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1351755
    • Patent number 1,351,755
    • Issue date Sep 7, 1920
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents